#off-topic-tech

1 messages ยท Page 108 of 1

sterile plinth
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I have a little issue

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There are two tiny small objects on top of my monitor

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(They look like dead pixels but they're physical objects)

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Idk what they are, could be mosquito eggs or some shit

night girder
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looks like burned pixels

sterile plinth
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Again it's a physical object

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If I turn off the monitor I can see them

sterile plinth
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These 2 dots that stand out

night girder
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LCD burn

twin dew
sterile plinth
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This is with the monitor off

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The monitor is literally off

twin dew
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Or between the LCD and the outer glass/plastic.

night girder
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I once literally had burned spots on my macbook screen

sterile plinth
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And they are not between anything, I can see them protruding out of the monitor

night girder
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and it was common issue for that type of screen back then.

twin dew
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Ah, impact marks on the outer material.

night girder
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Pixels got too hot or something and literally burned through everything.

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And since then I had a little crater in my screen.

sterile plinth
twin dew
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Well, probably you don't.

sterile plinth
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I am scared a wet paper towel will damage the monitor screen

night girder
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Alcohol solution?

twin dew
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Paper towel, microcloth or like.

sterile plinth
twin dew
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With just bit of water over most alcohols.

sterile plinth
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Hmm blue alcohol would work?

twin dew
sterile plinth
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I don't think I have isopropyl At home

twin dew
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Except the final gentle drying.

sterile plinth
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Is blue alcohol fine

twin dew
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Try with just water first.

night girder
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I use alcohol to clean nails

twin dew
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Try

sterile plinth
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Are you sure it won't damage the screen

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Touching it with water towel

night girder
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Alcohol vaporates

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so 96% just vaporates into the air.

twin dew
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Water doesn't.

night girder
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Never had any problems with my monitors since I use it.

sterile plinth
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Um @twin dew what the actual fuck is this

night girder
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A lot of those monitor special towels are just alcohol solution ๐Ÿคทโ€โ™‚๏ธ

twin dew
sterile plinth
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Why is it brown

night girder
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Might be some bug shit tbh

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๐Ÿ› ๐Ÿชฒ ๐Ÿž

sterile plinth
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I told you it's mosquito eggs

twin dew
# night girder

So that is just denaturated ethanol.
But again, the denaturation fluid might cause issues for some other brand.

sterile plinth
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All good, monitor is fixed

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I told you it was mosquito eggs

night girder
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Well you asked so we answered.

sterile plinth
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Yeah thanks, my original question was if using a wet paper towel is safe

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And since baldur said it's safe I went with it

twin dew
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Only real possible damage with that is if you drip something into control PCB if there are buttons at the bottom of the monitor.
And that can only happen if you use way too much water really.

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And most current monitors don't even have anything there.

night girder
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This screen has burn mark. Litterally a little crater in the screen. Plastic/glass gone.

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Happened a lot to Macbook retina screens..

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Here another example.

wanton orchid
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oh many degrees : yes

safe trench
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its jebover

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now that you noticed it

night girder
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That's why we pay 2K for a Macbook hehe

verbal raft
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did they ever fix the FSR 3 implementation? https://www.youtube.com/watch?v=J2FMQfEiBOA

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i found a way to enable FSR upscaling in ark ascended and im curious to see if anyone can spot the difference between TSR and FSR both running at 58% screen percentage

twin dew
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The weird stuff you have to build in Mechwarrior 5: Mercenaries for specific mission type...

verbal raft
night girder
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You are standing still. I notice (atleast in some games) the difference while moving.

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Especially in SF, FSR and moving objects look so smeared (like falling leaves).

night girder
verbal raft
twin dew
verbal raft
night girder
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Baldur, you explained once to me why in SF things look smeared for FSR.

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Like the leaves falling down from the sky, they had ghost effect.

twin dew
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Originally you can only switch weapons, and need to be same size and type.

twin dew
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And in SF, lot of the GPU fakery things don't have those.

night girder
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It doesn't happen for other modes.

verbal raft
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the only thing i found in satisfactory that doesnt have motion vectors are reflections

night girder
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leaves...

verbal raft
night girder
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Pretty sure I am using Intel ExSS atm.

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And it doesn't have that problem ๐Ÿคทโ€โ™‚๏ธ

night girder
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But maybe it's not a FSR problem, but just SF specific.

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SF is updating, I check after it.

verbal raft
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or at least i cant see it

verbal raft
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even though im recording at 10000 Kbps

willow pike
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weirdly, i get much more ghosting on xess than fsr

pure karma
willow pike
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though i had to disable antialiasing and enable fsr2 for that, which is bonkers to do

verbal raft
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in SF i only see ghosting with FG

night girder
soft bloom
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unless you have 1-wire setup and you just need to fuck around and find out

night girder
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If you check the leaves that are flying around, they are very blurry

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and ghosting

verbal raft
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in game of course

night girder
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new save in the grasslands

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especially at the end of the video

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Arrow is velocity

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Look how smeared that is.

verbal raft
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they do look blury but im not sure at all that XESS would do a better job

night girder
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I was mistaken. I use TSR ๐Ÿ™ˆ

jagged snow
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Ooooh

verbal raft
night girder
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Well, it's the one that doesn't do that.

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And I have good FPS. No Downscalling.

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Not the best FPS though, I noticed that. But I am happy with how the game looks with it.

verbal raft
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im going to chect that out myself because i almost never see anything that ghosts so much

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especially with FSR

night girder
soft bloom
verbal raft
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i went there and i did see it with 60% but not with 100%

night girder
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and I just took screenshot of my settings, so not sure what's going on ๐Ÿคทโ€โ™‚๏ธ

verbal raft
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wait no, i was using XESS

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๐Ÿคฆโ€โ™‚๏ธ

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like an absolute dumb***

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now that im actually using FSR i can see it

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but i wouldnt call that something that makes me want to use XESS and give up on FG

night girder
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I was mistaken, like I said, I use TSR.

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And I don't want to blame FSR either. Can be just SF specific. But I noticed it and it annoyed me so I switched.

verbal raft
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the only thing i found that made xess look better was its fine detail reconsrtuction (1st FSR 2nd XESS)

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both at 50%

night girder
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look at that shadow of the rock, bottom left corner

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Oof. Both have it though.

verbal raft
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i think ive spent like hours looking for things that one does better than the other
but almost every time i find something that looks bad on one of them i then go to the other to see if it looks just as bad and often i keep second guessing myself in terms of which looks better

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different time of day W FSR at 100%

night girder
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This is with TSR

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Don't see any issues tbh.

verbal raft
night girder
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The shadows look fine.

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The details look fine. I don't understand why it's a bad upscaler. It sure looks better than FSR.

verbal raft
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turn it down to 60% and look at decently far away foliage (AKA:trees)

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oh, and disable lumen

night girder
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huh

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that looks odd

verbal raft
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and something i just noticed TSR looks it has a weird filter attached

night girder
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They both look ok. But FSR looks weird with moving particles, like I showed.

night girder
verbal raft
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didnt work

night girder
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there is a space in there, else the bot gets angry

verbal raft
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got it

night girder
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and just checked, TSR doesn't have it that badly.

verbal raft
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those dont look like flies to me

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they look like dead leaves

night girder
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I don't know, it's like black smears

verbal raft
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but FSR does have more ghosting here

night girder
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Wait ... what ๐Ÿ˜ฎ The bot sleeping? Or it's whitelisted. Good to know.

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But yeah, that video is TSR.

dire igloo
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can be copied and pasted into the browser without issues and the bots don't detect it either

night girder
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You can clearly see the little details better. In my opinion.

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The little butterflies and whatnot.

night girder
verbal raft
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i have tried it myself and seen it but for me that still doesnt out weight the extreme flickering on the trees

night girder
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I don't have flickering at 100%. But I can see it being an issue.

verbal raft
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at 100% the only problems you can see about an upscaler is ghosting

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or bugs

dire igloo
night girder
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I though they would notice

verbal raft
verbal raft
night girder
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I haven't noticed that.

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But yeah, just play with what you feel comfortable with. That's why there are options. But most upscalers have drawbacks.

languid gulch
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got a fun one: whenever i let my monitor go to sleep, but every time it wakes back up AMD Adrenaline is open

jagged snow
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Oh, my pc was doing that every time the pc itself went to sleep

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I don't remember what the fix was

languid gulch
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good to know, thought it might've been my system being weird

twin dew
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Rambler doing video that is only little over 7 minutes long!
https://www.youtube.com/watch?v=qY0kEB-1MIc

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He also expected that the two dumbasses were installing the CPUs with MB already installed in a case and case upright...

tough owl
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finally windows arm vm the non sketchy way

rustic panther
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Like, you'd start thinking "hmmm, the CPU doesnt stay in place, lemme rotate my case so gravity works with me" after a bit, right?

verbal raft
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just an avarage day playing ark ascended....

rapid ether
# rustic panther I've never even thought of mounting a CPU while the mb is vertical

I did it maybe twice.... once with an old 80386 (they still had very sturdy and not too many pins on the underside, and no cooling system to attach so fractions of mm could kill something because of the amount of pressure the cooler applies.... and then with a, I think Pentium II or Pentium III -- there were 1-2 generations where the CPUs came on or were little logic boards that went into the mainboard...
yes, I'm old ๐Ÿ˜„

Yes, those were the times: https://en.wikipedia.org/wiki/Pentium_II

wanton orchid
night girder
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the code that keeps ark together is amazing

verbal raft
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also that 30 fps was with frame generation

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and balanced FSR

verbal raft
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first time i got the hotspot temps over 90c

soft bloom
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I wish there wasa built into OS (UI) way to concatenate contents of files with same name from different folders in bulk

wanton orchid
twin dew
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WTF

wanton orchid
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one day I should really make a software with detailed synthetic performance mesurement
so one could take the data and use an application profile to accurately guess the app specific performance / scaling

jagged snow
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Heh

twin dew
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So someone is planning to use old system for dedi, and someone else then tries to get him to buy crappy new system?

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And CPU performance both doesn't and does matter

jagged snow
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Which is very interesting

twin dew
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And if you wanted to make new system for SF Dedi right now, 5700X3D would probably be the cheap option...

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Which would run circles around that 13500 for that.

jagged snow
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The "newer is always better" rhetoric with hardware amazes me
Because often the old hardware you have is better than the new hardware you don't

wanton orchid
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Baldr please dont make me regret the forward, I know for same reasons as for twitter quote it's stupid how it pulls it out of context
but so here the original topic was on selecting the right OLD system cheap stuff second hand enteprise ewaste to get

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and these only use intel shit

twin dew
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Ok

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But somehow I don't expect 13th gen Intel to be in the enterprise ewaste category yet either.

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Because usually that is 3 years old and older.

rapid ether
pure karma
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my 13700K hassent shown a single sign of wear and i havent been on the default preset for the entire past year turns out

wanton orchid
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tried to make it fair @twin dew

rapid ether
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I always make my then "old" gaming PC the new home-server, that way I get about 8-10 years out of the hardware. Only the past iteration wasn't like that because I took my work PC with me when being let go 5 years ago...

twin dew
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So perfectly working systems are replaced to keep full warranty & support running all the time.

pure karma
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honestly i dont see a problem with that if the deals are good and they arent absolutely totaled by the end of the 3 years

twin dew
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Launch Date Q1'23

rapid ether
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you can be lucky and get an almost brand new "defective" laptop, where the user complained the webcam is kaputt while they actually had used a privacy sticker. We had that TWICE within a few months at my job... and it's not a large company

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but I'm glad they're not using refurbished former leasing hardware anymore... that was... funky...

tough owl
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Dang Baldur new role

soft bloom
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anyone heard of a way to cluster timeseries?

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for context: some way to group together signals that go like bottom ones, regardless when they began, and the top ones (rising, or rather, not falling in this particular case). curious how many similar behvaiours are there

stray badger
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Quite happy about it

tough owl
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Meanwhile I bought a thinkpad p53 with 9750h and rtx5000

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With a bad screen and trackpad which I can fix for $75

stray badger
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not bad not bad

tough owl
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the thinkpad cost me like 480 too

stray badger
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oooo really not bad

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ok i thought that the rtx 5000 was ampere for some reason, still good tho

tough owl
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yea its not ampere, just turing

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but 80w and 16gb vram

soft bloom
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this was scary ๐Ÿ™‚
and saddest thing - i have to do it again since i forgot 1 tiny important column
honestly wonder why pandas takes so much space while CSV export makes just about 9GB file

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gota check their 'lowe memory' feature

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Turns out there were 100 nuclear explosions of magnitude about 6 (i say it like that because it's a bit weird how data is filtered...). there was a pause from 1995, but last one is from 2017 - it was registered by 2000 seismic stations

soft bloom
languid gulch
soft bloom
twin dew
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A customer came in with a bent CPU and chipped substrate in one corner. Asked him how he got that much damage, he told me he forgot to put the processor while the motherboard was out of the casing and didn't want to take it out because it was a pain installing it vertically with the IO shield... Asked him why he didn't tilt the casing horizontally, told me he didn't want to scratch the casing. 1000$CAD damage not to scratch a 70$ casing. People are stupid. Good analysis.

And lot of other people also telling about their fuckups in installing CPU while case was vertical in that BuildZoid video I posted yesterday...

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I've been guilty of installing a CPU vertically before, actually to be more precise, I had to change my AIO, and in the process involve having to remove the standard Intel locking mechanism, opted to be lazy and not take out the whole motherboard, I tried doing it vertically with the MB still in the case. I noticed an issue with my GPU after the install as it wasn't running at PCIE 4.0 x 16, but instead it was doing it at x 4, after days of troubleshooting, ended up finding out that I bent my CPU corner right where it was responsible for PCIE lanes, because the CPU likely moved as I was mounting it vertically. Damaged pins and CPU, had to replace both the MB and the CPU.

languid gulch
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yea, there's basically nothing that saves you time or money when moving a system to do a horizontal cpu swapout

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hell, it'd be cheaper to replace an entire CLC than the cpu

willow pike
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i vertically installed on lga775 once, do not recommend

languid gulch
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i have a dell LGA775 in my closet ๐Ÿคฃ

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back when their cases looked ok

twin dew
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Good thing you could just swap the outside parts to the latest case as the actual frame is still the same ๐Ÿคฃ

languid gulch
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oh i think it's dead dead

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but yes, pretty sure it's the same chassis as every other

soft bloom
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there's always an option to put pc case on something soft, like sofa or bed. noscratches.

twin dew
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Or just towel or like on desk etc.

soft bloom
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also never fully assemble case before first boot

languid gulch
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oh hell no ๐Ÿคฃ

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asking for trouble

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the only serious mistake i've made when assembling my systems was when i completely forgot to plug in CPU power & my mobo yelled at me

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that stupid plug really likes to hide in the darkness

rapid ether
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learned that the hard way, too.... the first mainboard where you had to screw a counter-plate to the bottom for mounting the fan... and the case of course didn't have a hole in that place. noticed after mounting and attaching the hard to reach places with cables etc.

verbal raft
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spent 2 hours on these benchmarks (my PC has 16gig 3200MT RAM R5 5600G RX6600)

verbal raft
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all of these results had atleast 1 autosave during them so they have to be retested

twin dew
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Starship IFT-6 planned for next week.

jagged snow
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No earlier than Monday morning local time, correct?

twin dew
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Slipped one day very recently.

jagged snow
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๐Ÿ‘

verbal raft
willow pike
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jesus fuckin christ

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how's raptor lake with a regular SSD faster than arrow lake with optane

verbal raft
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they surely know

willow pike
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you would hope

verbal raft
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i actually find these very interesting:
lumen off 100% resolution scale
TAA 77
FXAA 77
NONE 78
TSR 63
FSR 69
XESS 67

upscaling performance at 75% (TAA for comparison)
TAA 89
TSR 79
FSR 83
XESS 78 (thats surprising)

night girder
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How do you test different upscaling methods objectively?

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Because, you can measure FPS gain objectively. But you cannot measure "how it looks". That's more opinion based I think? And different upscaling methods look different. So how can we test these methods?

pure karma
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you dont... the end

verbal raft
night girder
night girder
verbal raft
night girder
verbal raft
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so things that one upscaler does but the others dont

night girder
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What's the proverb? Comparing apples to oranges?

pure karma
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you guys are riding on the red line of this being satis talk and not off topic

night girder
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People telling me that upscaler is worse than another made me think about it.

verbal raft
night girder
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Like, only thing you can say, that one upscaler gives more frames.

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but at what cost.

pure karma
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because you are using data colected from the game

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but either way im interested in the results

night girder
pure karma
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well id love to see a comparion of each one

night girder
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lightning put in some work comparing them

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but that was very quick with screenshots.

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but that was purely visually. So without FPS gain in mind.

night girder
night girder
verbal raft
pure karma
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id say zoom in on something from a decent distance away with each one

night girder
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Measure frames per second. And then take different visual elements and compare them; shadow, object far away, moving objects, edges, etc.

verbal raft
pure karma
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and then for a moving one maybe stand on a belt asuming a SF context

night girder
night girder
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I mean, I assume it has to be implemented by the developers of the game. How much can do optimize?

pure karma
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probably a decent impact

night girder
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Because maybe one upscaler is really good in a particular game, but sucks in another.

pure karma
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because diffrent contexes will allow something to work better

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like frame generation would work like hell on something that is consistently very similar frame to frame

verbal raft
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not that much

night girder
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console commands isn't the same as the actual code of implementing upscalers.

verbal raft
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true

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but making the upscalers look good is up to the maker of the upscaler

night girder
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and the fact cyberpunk added FSR 3 clearly means it needs some implementation work

night girder
willow pike
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fsr2, xess and dlss2 are all forms of temporal AA; they all need the same inputs and are interchangeable

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like motion vectors and a depth buffer

night girder
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So, motion vectors and depth buffer is provided by developers?

willow pike
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yis

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but once you support one, you support them all

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this is also why it's a pain to mod them into games that do not already support one

night girder
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and what about FSR 3?

willow pike
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frame generation needs more data, hence FSR3 and DLSS frame gen not being drop-in

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but the upscaling part of FSR3 is identical to FSR2

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using mods you can literally swap a .dll file in a game that supports DLSS to make it use FSR2 instead

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and vice versa

night girder
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very handy for developers.

willow pike
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microsoft is standardising this with directSR, an API that developers target, where windows then chooses the best upscaler

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so; game supports directSR, your PC can do dlss, it runs the latest dlss provided by your graphics driver

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one day we won't need developers to lift a finger

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it doesn't have frame generation in it yet but that'll be easy

night girder
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wonder how much more they can improve it

verbal raft
night girder
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upscalers/frame generation

verbal raft
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DLSS: i dont know if there is room for improvment there

willow pike
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FSR4 is using ML

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i think DLSS has peaked already, there's only so much information to be extracted

verbal raft
willow pike
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DLSS ray reconstruction looks shit ass honestly, it hallucinates detail like chatgpt

willow pike
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reflections added that aren't already there, detail smushed out of existence

verbal raft
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but i heard good things about it

willow pike
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it changes the image

gilded helm
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Looks like RX 6800 non-XT deals have finally dried up in the USA, that thing was an absolute steal when it was around $340.

willow pike
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shame

night girder
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Looks good to me.

verbal raft
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340??!!?!?!?!??!?!

gilded helm
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Maybe a whole year?

willow pike
verbal raft
verbal raft
willow pike
#

cup babied out of life

verbal raft
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where did my copper wire go???????

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i cant even build my power poles no more maan๐Ÿ˜ญ

night girder
# willow pike nah

oof, you right watching another video and some weird stuffis happening.

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A walkthrough in "Hogwarts Legacy" with maxed out settings, Raytracing set to "Ultra", DLSS Quality + Frame Generation and improved visuals by "Ultra Plus - Ray Reconstruction - Performance and Hotfixes". ๐Ÿ˜ฎ

Ultra+ Mod - Now with Ray Reconstruction, and function keys for Lighting Presets and toggle other features, like f.e. fog or different glob...

โ–ถ Play video
gilded helm
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Huh. PCP just tripping, Amazon has the 6800 for $360.

willow pike
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it invents super shiny reflections that should not be there

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it's straight up AI hallucination bs

night girder
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at the lake, you can see the lake just switching out differently

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it has some sort of fog, and that just dissapears instantly. Nvm, they disable the fog ๐Ÿ˜„

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Still these reflections don't look good.

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it's like there is also a fog on the floor.

pure karma
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that just looks like the game is trash

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im scrolling trough the video and most of this dosent even seem to be primarely raytracings fault

verbal raft
willow pike
night girder
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a few moments later it looks better:

willow pike
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really zoom in on this, it looks like AI generated images with the weird patterns out of nowhere

willow pike
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it's like everything's covered in cling film that's crinkled up

verbal raft
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i grabbed some footage of each upscaler in SF at 60% and im going to put them into ICAT and im going to look for flaws

willow pike
verbal raft
verbal raft
willow pike
#

use av1

verbal raft
stray badger
willow pike
#

ah heck

verbal raft
#

RX 6000

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doesnt have AV1

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well this way the only 1 comparison that is usable is the stationary one

willow pike
#

you could use CPU encoding

stray badger
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cpus can encode btw

willow pike
#

or jack the bitrate up

verbal raft
willow pike
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lmao

verbal raft
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on my poor 5600g

verbal raft
willow pike
#

try h264 cpu

night girder
willow pike
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it's over a year old

stray badger
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a well done cubemap would look better

night girder
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I think the idea is, that it's low effort for developer.

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the ML does the work for the developer... but at what cost.

willow pike
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instead of denoising raytracing then denoising TAA in DLSS, it's meant to denoise both in one step

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but it clearly hallucinates detail

night girder
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it made up a whole building in the reflection

willow pike
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they're asking the ML to do too much

night girder
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with a ๐ŸŒด sticking out of the building.

willow pike
night girder
#

I didn't notice it as first too.

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But I mean, you really have to pay attention for that no?

verbal raft
willow pike
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so i guess if you don't pay attention to the picture it's great

night girder
#

it has room for improvement for sure

verbal raft
willow pike
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i fear a 5600g isn't strong enough

verbal raft
#

lets try with 12K bitrate

verbal raft
#

maybe*

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its better now

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and it did handle it

stray badger
night girder
#

yeah, the more I look at it, the more I notice

verbal raft
stray badger
#

and the sky reflection seems a bit bright considering that the brighter horizon is caused by artificial lighting, the actual sky should be pretty dark

#

its just not good

verbal raft
night girder
#

Also, the palm tree has cubes

#

Almost looks like a minecraft tree

verbal raft
#

lets try this

stray badger
#

was rdna 2 that bad at encoding?

#

i have had absolutely no problems with h.264

verbal raft
stray badger
#

then you need to use CPU encode in smth like DNxHR

willow pike
#

even nvenc has compression artifacts

#

if you're using OBS doesn't that have a lossless mode

verbal raft
#

finally i think that it looks as good as what i see in game

night girder
#

doesn't discord compress?

verbal raft
#

probably does

willow pike
#

use a video editor to nearest neighbour upscale it, zooming in on an area that shows off any artifacts you want to show off; this will help it endure the discord compression

verbal raft
#

1st FSR loses to XESS in terms of pixelation

night girder
#

don't you need the exact same image?

#

I find it hard to compare those two side by side

verbal raft
#

and were stopped

night girder
#

yeah, but first one looks like camera is closer to the grass

#

I am nitpicking, but if you want to be precise ๐Ÿ˜„

#

It does look like first one has more pixels.

gilded helm
#

Power cables between power towers would be interesting. They look awful in motion with DLSS, even when they're contrasting only against static sky.

verbal raft
verbal raft
gilded helm
#

I'd rather they were just gone altogether than the flicker in and out I see with DLSS.

night girder
#

what %?

verbal raft
gilded helm
#

Out and about, can't recall off the top of my head, but toggling performance/quality didn't seem to make a different specifically with cables.

verbal raft
#

but i will have better tests for this later

night girder
#

that waterfall in the background ๐Ÿ˜’

verbal raft
#

next TSR VS FSR pixelation test

gilded helm
night girder
#

But like here, it's way harder to spot the difference.

verbal raft
#

TSR looks extremly blurry here

#

but less pixelated

#

which looks better here

gilded helm
#

If Blackwell and RDNA4 end up being on TSMC N4, we all need to brace for screenshots from Nvidia and AMD showing off great upscaled performance... in cherry picked screenshots. And no 1% low or latency info.

#

Because that's the only way they'll be able to portray big gains. Unless die sizes go way up.

verbal raft
verbal raft
#

bigger number better

night girder
#

or put fancy acronyms on the box.

verbal raft
#

next XESS VS TSR

gilded helm
#

Coming up at CES, the next iteration of the Lenovo Legion 7 laptop: the Legion 7 AI X Pro XT Max GTA 6 Nvidia Geforce RTX Edition.

night girder
#

you had me at AI.

verbal raft
#

XESS has better clearity in motion and is less blury (IMO)

gilded helm
#

Honestly, I would love for companies to paper launch special editions like that just to hear tech press say it.

verbal raft
#

next FSR VS XESS image stability test

#

its hard to show but XESS has some instability with the trees and the the water extractors in the back

#

and FSR is sharper

night girder
verbal raft
night girder
#

for sure

verbal raft
#

heres the same scene but with FSR's sharpening pass lessened

#

but i forgot to turn the fog off

#

๐Ÿ˜ญ

verbal raft
#

next TSR VS XESS

willow pike
#

i always noticed XESS had shitass stability with lumen on

verbal raft
willow pike
#

oh tsr is not bringing its best

verbal raft
#

TSR also has issues with the trees an water extractors

#

also has this weird effect (the random pixels in the sky)

willow pike
#

the fuck

verbal raft
#

like XESS also has issues with these trees

night girder
#

is 60% considered balanced?

verbal raft
night girder
#

or peroformance??

verbal raft
willow pike
#

depends who you ask

night girder
#

Yeah, TSR doesn't look good at all at 60%.

verbal raft
#

other games:66% is quality 58%balanced 50%performance and i think ultra performance is 33%

night girder
#

btw, another good game to benchmark is RD2.

#

I had some fun finding the right upscaling in that game ๐Ÿ˜„

verbal raft
#

๐Ÿ˜ญ

night girder
#

Fair, it's a good game too.

#

Maybe for steam sales in a month? If you really want it ๐Ÿ™‚

#

Anyway, it's used a lot for benchmarking.

verbal raft
night girder
#

That's fine

#

Other than that there is cyberpunk ๐Ÿ˜›

verbal raft
#

TSR still with these random pixels maaam

night girder
#

XESS looks like minecraft

#

both look pretty bad ngl

verbal raft
#

same here

night girder
#

but the random pixels is really messed up

#

like some sort of grain effect

verbal raft
night girder
#

Yeah, fair, but still.

#

I don't know which I want when I look at both of them.

#

How noticable are the pixels zoomed out?

verbal raft
#

extremly

night girder
#

Oh hell no.

verbal raft
#

i think FSR looks best in this example

#

especially when it comes to image stability

night girder
#

it's really sharp though

verbal raft
night girder
#

but out of the box it is more sharp than xess

verbal raft
#

this is how r.fidelityFX.FSR3.sharpness 0

night girder
#

XESS also has more brighter spots.

verbal raft
#

you mean like on the pipe?

night girder
#

Left is XESS

verbal raft
#

could just be time of day

night girder
#

right in the center, you have shiny parts.

#

Could be.

verbal raft
#

i personaly like the sharpnes

#

moving on

#

next is the shimmer test (XESS VS FSR)

#

accidentally selected TSR

#

so in terms of ghosting XESS wins by a mile (or i dont even know what artifact im looking at with FSR)

#

here too

#

these trees are more stabil with FSR

#

in fact everything is more stabil with FSR

#

next TSR VS FSR

edgy hazel
#

I mean at some point we're going into the territory of pixel peeping

#

this is all at motion isn't it?

verbal raft
edgy hazel
#

yeah so isn't it mostly irrelevant to actual gaming?

#

I mean yeah for cs2 and stuff like that sure but you're not playing that with FSR/XESS/TSR

verbal raft
#

do you mean that because this is in motion it isnt relevent to actual gaming?

edgy hazel
#

half/half

night girder
night girder
#

From what i've seen, TSR is the weakest at 60%.

verbal raft
night girder
#

XESS and FSR look alike. So I guess it's up to FPS.

verbal raft
#

though from what ive seen FSR is sharper than TSR but has more ghosting (in motion)

night girder
#

I cannot handle the ghosting of FSR.

verbal raft
night girder
#

And I mean that in this specific game.

#

Don't want to say FSR has the same issue in other games.

verbal raft
#

TSR VS XESS is next

night girder
#

I was watching other games that did the same comparison. And I didn't notice much ghosting.

verbal raft
verbal raft
verbal raft
verbal raft
night girder
#

DLSS is winner imo.

#

XESS in the middle.

verbal raft
#

im going to grab some 100% and maybe 75% footage

verbal raft
night girder
#

2 years

dire igloo
# night girder Look how bad it is.

tbf, the trustworthiness of that source is highly questionable.
fwiw, it could be another UBM guy trying to manipulate supposedly fair comparisons against AMD

night girder
#

i've posted selfmade videos showing ghosting with FSR.

#

So, I take the video more serious since I experienced it myself.

verbal raft
#

i can also confirm that FSR has ghosting present in certain scenarious

edgy hazel
#

Same but oh no a little bit of ghosting for 50fps more ๐Ÿ˜ฑ

verbal raft
#

im going to have TAA in for 100% res as well

night girder
#

but I rather have not the extra FPS and no ghosting. win-win.

edgy hazel
#

I assume most people are using the quality purest for a few more fps. Ghosting is a non issue there

night girder
verbal raft
#

oooooof TAA and that power line are not friends

night girder
#

and you still save more frames. Not more than FSR, but more than no upscaling.

night girder
verbal raft
#

OMG TSR halucinates at 100%too

night girder
#

I don't notice it.

verbal raft
#

FSR and XESS are perfectly stabil everywhere here

verbal raft
#

or the rare AMD driver bug

#

TAA and TSR arent stabil in these places:

#

TSR is better than TAA though

#

at 75% FSR is still perfectly stabil

#

XESS is slightly unstabil here

#

and here

#

also...

#

in this particular frame TSR was faster than XESS

#

here is what each of them ran like in the 60% setting

stray badger
twin dew
#

The Mad

#

How To Not Get Self-Designed PCB

#

PCB prototype production services exist for a reason.

safe trench
#

are 3000 series good

#

or are 2000 series good

#

just wana know the comparison

twin dew
#

Ryzens?
Pretty old at this point to get.
If you already own, depending on use, might be good idea to get 5700X3D to replace.

(Yes, I know you probably meant Nvidia GeForces, but you didn't specify anything specific ๐Ÿ˜œ)

gilded helm
#

Sandy Bridge ๐Ÿ˜ถโ€๐ŸŒซ๏ธ

twin dew
#

Why would I?

soft bloom
#

i think combination of 3 phrases is just proper good

visual tree
#

I like this idea but any normal scammer will immediately notice he is talking to AI https://youtu.be/RV_SdCfZ-0s?si=VTCbybrdtofGmp2y

O2

O2 has created human-like Daisy, an AI โ€˜Grannyโ€™ to answer calls in real time from fraudsters, keeping them on the phone and away from customers for as long as possible.

With Daisy revealing how youโ€™re not always speaking to the person you think you are, O2 is urging customers to remain vigilant, leave โ€˜scambaitingโ€™ to the AI experts and report...

โ–ถ Play video
#

Also, scammers use different numbers and sometimes clone numbers so I am not really sure if this will help

night girder
#

Playing Doom Eternal in 4K on raspberry Pi hehe

stray badger
#

i wish there were more radeon pro laptops

ivory rampart
verbal raft
verbal raft
#

i decided to compare FSR to TSR in ark ascended (left side is TSR right side is FSR)

#

and both are at 60%

safe trench
verbal raft
#

here is the overall image

safe trench
#

cannot notice anything

safe trench
verbal raft
verbal raft
#

also when i start moving TSR applies a soft blur

#

(TSR is on the right this time)

#

for some reason FSR just isnt rendering those little peices of grass

#

and they both have this weird blocky thing around the trees

glossy glacier
verbal raft
#

here is the overall

glossy glacier
verbal raft
#

FSR is more flickery in motion (this doesnt demonstrate it very well)

#

the TSR blur is strong with this one

#

FSR has the tieniest amount more ghosting

#

and i think they have about the same amount of pixelation here

#

the water looks pixelated with FSR

verbal raft
#

at 100% they look extremly similar

#

except for the place where FSR doesnt render this little bit of foliage

#

and FSR makes the water look pixelated

#

but TSR still has more flickering

#

once again the TSR blur is real

#

but so is the FSR pixelation

#

the timing was a bit mis aligned (so i took 2 screenshots)

#

TSR still with its blur

#

and then FSR is a little pixelated

gilded helm
#

HUB continues to talk about CPU limited gaming while sticking to the same limited subset of games, only throwing in a quoted GN Tweet about Stellaris. ๐Ÿคฆ

safe trench
#

are 3000 series good
or are 2000 series good
just wana know the comparison
(nvidia geforces)

gilded helm
#

Yes.

safe trench
#

like

gilded helm
#

Ask better questions, get better answers.

#

Any given 2000 or 3000 series card will run any game. Some better or worse than others.

safe trench
gilded helm
pure karma
gilded helm
#

Example of a better question: what's the best card for [budget] in [region] if I play [list of example games].

willow pike
#

a 2080 ti is faster than a 3050, therefore 2000 better

#

thought really you should get a radeon 7600 because it's a bigger number

stray badger
#

Nah, 9800GT is what they really need

#

Bigger number

glossy glacier
#

Xs make everything faster. This is why the XFX RX 7900 XTX is the fastes GPU to date

willow pike
#

ah yes of course, but then we gotta bow down to the XFX RX 580 GTS XXX

tough owl
#

thats my favorite gpu

gilded helm
#

I will be amazed if next gen GPUs launch without some sort of AI branding.

soft bloom
#

(well technically they have stuff like MI200, but i didn't hear anyone being amased by it)

gilded helm
#

The pointless AI naming in Ryzen mobile is hopefully just an aberration, but I think it's more likely to spread.

languid gulch
#

i suspect we'll see it until there's some seriously bad press around the term, then it'll stop

twin dew
#

And those specific CPUs are the only AMD ones that fulfill the requirement.

dire igloo
#

This is using 3dcenter's GPU performance comparison chart for 1080p

dire igloo
#

Aristotle discusses the Forms of Good in critical terms several times in both of his major surviving ethical works, the Eudemian and Nicomachean Ethics. Aristotle argues that Plato's Form of the Good does not apply to the physical world, for Plato does not assign "goodness" to anything in the existing world. Because Plato's Form of the Good does not explain events in the physical world, humans have no reason to believe that the Form of the Good exists and the Form of the Good thereby, is irrelevant to human ethics.

finite ravine
twin dew
#

Microsoft mandated that computer/laptop must have 40+ TOPS NPU to be able to be "CoPilot+", and to be able to use all the 24H2 features on the "AI" front.

night girder
#

Baldur, I have a port on my switch, that remains powered on after turning my PC off. I though it was magic package, but I disabled it on my PC side. What else can it be? My NAS ports on the switch and my macbook port don't have this issue.

twin dew
#

Because your PC keeps its LAN powered with MB standby power.

#

Most MB don't even have setting to disable that in BIOS, it just is.

night girder
#

No!

twin dew
#

Those magic packet etc. settings are just what is allowed to wake the PC over that limited link.

night girder
#

PC no power = switch port powered on.

#

I disable magic package in BIOS. And Windows.

twin dew
#

And if you check, you will see that the PCs LAN port lights are also on while the PC is off.

night girder
#

even if MB doesn't have power, the port is on low power mode?

twin dew
#

MB always has power, when the PSU has power.

night girder
#

Like I take out the power chord of my PC, and on my switch the port is still active.

twin dew
#

5V standby line.

night girder
#

I keep saying.

#

No power. No chord. Switched off. The back button.

twin dew
#

Ok, that is then weird.
If it still has link while the PSU is fully off.

night girder
#

I even waited 20 seconds.

#

So, it must be the switch itself for some reason. Mhh.

twin dew
#

What happens if you change the network cord to another switch port?

night girder
#

Let me check.

twin dew
#

Might stay on even without LAN cord, which would tell that the control for that LED on the switch side is broken.

#

Those LEDs are software controlled by the switches microcontroller/CPU.
And then that causes a LED driver to change the state.
And fault in either that LED driver, or the CPU code or like etc. can cause one to get stuck always on.

night girder
#

So, it also happens to other ports. But if my NAS switches off, those ports go out. And same for macbook pro. It's only with my PC it's happening atm.

#

I took out the chord of my PC for 20 seconds again, the port remains orange.

#

I will check switch side to see what's going on.

twin dew
#

Do the PC side LAN port light also stay on?

night girder
#

PC no power = switch port powered on.

night girder
twin dew
#

Try turning the computer on with PSU disconnected.
The MB and PSU capacitors can hold charge for long time.

night girder
#

Because the PC has no power ๐Ÿ˜„

twin dew
#

Because most just don't know that PC off isn't power disconnected.

#

That try to turn the computer on without PSU getting power will discharge all the stuff fast, to real off state for the MB.

#

Otherwise I have seen MB status lights staying on for over a minute after removing power cord while in turned off mode.

night girder
#

still powered on, orange. even after holding button to discharge

#

out of curiosity I switched the lan cable from port while PC was fully turned off. And then the light doesn't go on.

twin dew
#

And that changed between switch ports?
And disappears when you disconnect the LAN cable from the computer?

edgy hazel
#

What switch

night girder
#

I think my switch keeps the port active for some reason, netgear S305 if I remember correctly.

twin dew
night girder
#

GS308T sorry

twin dew
#

Until the cable is disconnected physically.

night girder
twin dew
#

If it was something on the PC end, the LED would turn back on once the cable is reconnected.

night girder
#

I noticed it last night when I went to bed, didn't trust it, so I pulled out cable to be sure ๐Ÿ˜›

night girder
#

Unless power can travel through the PC lan port, without going through the led, which I don't think is possible.

twin dew
#

There is no power in normal LAN links.
And the LEDs are not connected to the actual link pins at all, they are purely controlled by the LAN chips on either ends via separate pins.

night girder
#

Have to go for now. Will keep you posted. Thanks for input Baldur ๐Ÿ‘

mental oriole
#

Got to love when tools to assist just fail because of shitty implementation.

#

Use jira to create branch, branch name too long. Refuses to truncate name...

night girder
#

Ok, so I am tweaking around in my switch interface. I enabled EEE mode and Auto Power Down Mode for all my ports to test it out.

#

Now if I power of my PC (take button back at the PC) the port switches off.

#

If I turn back power to PSU (back button at PC), the port switches on. So now it's clearly something my PC is keep alive and I don't know why.

#

I disabled magic packet and PCIE in bios.

#

PCIE Device Power -> Disabled

#

Windows side:

#

Overlooked one.

#

That was it.

#

I didn't expect windows to take priority over BIOS. But I think it's a race condition, Windows shuts down, tells switch to standby for package for WOL, switch receives and keeps port active.

#

Then PC turns off, motherboard turns off and there is no WOL active at my PC side, but my switch doesn't know that, since , my PC told my switch there is WOL (Windows).

twin dew
#

Yeah, on Windows side there is that one toggle on many of the LAN cards that puts the basic tech on or off.
And then various "Wake on ..." options to select which methods are supported.
Then another under that Power Management tab if Windows will react to wake signal from the card or not.

#

But anything under that Advanced tab is LAN driver specific.

#

None of it is standard Windows functionality, but drivers options that it exposes.

#

Damn... Didn't check the dashcams old manual, it only support 128GB SD cards as max size and I got 256GB one to replace old 64GB.
Because that 128GB size max is just weird, but it was real.
The camera correctly formatted the card, but cannot use it and just asks to format it again and again.

pure karma
#

happens to the best of us

soft bloom
night girder
twin dew
#

That specific setting in BIOS based on the name only manages if UEFI looks for that Magic Packet and starts the computer on it.
Even if OS hasn't done anything.
But it doesn't control the full wake on lan subsystem at all.

glossy glacier
#

In UEFI land the OS can influence BIOS settings.

twin dew
#

But time to go see if doing just 128GB FAT32 partition onto the 256GB card will allow the dashcam to use it.

soft bloom
#

i honestly hate that Windows changes clock in bios every dam time

glossy glacier
twin dew
#

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\TimeZoneInformation]
"RealTimeIsUniversal"=dword:00000001

soft bloom
night girder
#

PCIE Devices Power On
[Enabled] Select this item to allow the system to be waked up by a PCIE device and
enable wake on LAN.

source: download.asrock.com/Manual/Software/AMD B650/Software_BIOS Setup Guide_English.pdf

#

That's all information the manual gives ๐Ÿ˜ฆ

glossy glacier
soft bloom
#

ok turn out i should hate Ubuntu for doing that automatically. but i suport having clock in UTC, so i will choose to contniue disliking Windows for having me to re-set it's clock every time

night girder
#

I could fully power of my PC, chord and everything.

#

The switch port stayed active. That might have been a bug.

twin dew
night girder
#

That's what I was saying...

twin dew
#

Yeah, just rewriting.

night girder
#

Thanks ๐Ÿ˜Š

glossy glacier
#

I have a mini PC that won't power down the NIC period. (As long as it has power)

night girder
#

I enabled EEE mode and Auto Power Down Mode for troubleshooting (switch-side), I put them back to default and it all works perfectly now. So it was the toggle "Shutdown Wake-On-Lane" I missed causing the confussion.

#

Maybe I am too paranoid, I don't know. Don't like ports enabled when devices powered off ๐Ÿ˜„

twin dew
#

But didn't work.
The camera detected the partition size correctly, but still wanted to format.
Might be doable with some extra tweaking, but I'll just use the 256GB card in Pi for now.
And have two 64GB cards in the car, and get 128GB card later.

night girder
#

I still need a good dashcam. Waiting for black friday.

#

and a good robot cleaner.

twin dew
#

About 100e for full set back then.

#

But not for sale anymore.

night girder
#

The thing is, I once asked a local police officer if I can use my dashcam to report infrictions. And they told me, it had little legal ground for police cases.

#

Maybe it has more value for court cases.

#

Because the main reason I want it, is because if some dumbo crashes into my car, I have more proof I did nothing wrong.

twin dew
#

Wanted bigger card, as that 64GB one can only store about 4 hours worth for both cameras at best quality.

night girder
#

Does it have motion detection?

#

Ah I guess that's parking mode.

twin dew
#

Yes.

#

Was mainly about being able to get specific part of long trip after the trip has ended.
Where nothing real happened but wanted something smaller.

#

And didn't want to stop to mark specific part as something not to be overwritten.

night girder
twin dew
night girder
#

Don't people use a Go-Pro for that because of the image quality?

twin dew
#

Just for something that happened during.
Not as expected before starting the trip recording.

#

But wasn't crash or like, where the recording would actually be needed.

#

And wanted after the fact recheck what had happened, but couldn't as the recording was already overwritten in one case at least etc.

#

Don't currently use the parking guard, as that still uses almost 0.5W of power, almost same power usage as full recording.
Even if only set to take one frame per 15 seconds always, or full speed with motion detection, or both.
The hardwiring kit has battery low monitor and cutoff, but if on, will get to that level in few days max, depending on what voltage level you set as the cutoff.

#

Added physical switch I can use to switch between the power delivery versions.

#

If the HW PSU gets full time power or just when the car is on.

night girder
#

0.5W doesn't sound bad

twin dew
#

Ah, sorry, 0.5A.

#

400-500mA depending on settings etc.

#

But that might have been the 5V amperage after the kit.
So less on the 12V side.

#

But when normal car batteries have 20-50Ah capacity in total, IIRC.
Edit: Ok, Go up to around 100Ah for normal car batteries, and higher for larger diesels etc.

#

Almost miniscule usage while the car is running, but very high for constantly on load while the car is shut down.

#

But with lead-acid batteries, only pretty small percentage of that is actually usable in constant use, somewhere around 25% IIRC?

#

And also need to keep enough charge to actually start the car too ๐Ÿ˜‰

night girder
#

Yeah, that's the main issue ๐Ÿ˜„

#

don't want a drained battery

tribal kraken
#

My 3D scanner (3DMakerpro Lynx) arrived and this is how about 2h self training results looks like this with 2 combined scans:

#

To me looks really good

jagged snow
#

How's the dimensional accuracy?

tribal kraken
#

Looking at how it picked up the cast numbers and cat logo, its less than 1mm but will do some measuring tomorrow

soft bloom
#

I wonder if it's worth the trouble and will actually be faster to call a process pool executor to compress and save 20MB string

tribal kraken
jagged snow
#

Certainly acceptable

verbal raft
#

why do i feel like this is a scam

twin dew
#

Trying to get people hooked on the extras.

visual tree
# tribal kraken

The caliper measure is around 145,60 mm if my eyes still serve me right?

tribal kraken
#

Yes

twin dew
#

But neither seems to have been trying to get that accurate result.
And if the mismatch is same in all directions, you can just calibrate.

visual tree
#

Learning how to read calipers back in elementary school paid off hehe

twin dew
#

Etc.
The result doesn't need to be exact on the measurements without any work, if it can be easily made to match.

visual tree
#

Although it will be harder to read as your vision gets worse

night girder
rapid ether
visual tree
#

I am considering getting a digital caliper too because reading classic (vernier) calipers hurts my eyes jace_smile

twin dew
#

But anyways, now I got two sets of double-shot PBT keycaps \o/

#

To replace the original painted ABS keycaps, even when they haven't lost any of the paint yet in multiple years of use.

pure karma
twin dew
#

"Nice"... Bought Seagate HDD from one of the retailers on Seagates own list for Finland.
And the drive has sticker saying the warranty is only valid in China.

#

But on other hand, the Seagate site where you can input country and serial said that the warranty was valid...

winged valley
#

I bought a 16pm from one of my parts vendors bc they had one new in box for somehow cheaper than retail

#

New phone time

#

Before anyone says stolen or whatever, I thought that too but it activated just fine

#

So yeah idk must be a B2B thing

twin dew
#

And my plans for cooling the drive in the enclosure just went out of the door.
4TB drive is not full height one, only 20.20mm high and not 26.11mm high.
Which the datasheet told, but I didn't think to look.

#

Well, will need to place the thermal pad material between the spindle on the drive underside, and not on the top cover.

#

With full height drive, there would have been about 3mm gap between the top and the case, but now there is 9mm gap.

#

Fortunately the average operating power is only 3.7W for this lower platter count version, when it is 5.0W for the 6TB model that is the first full-height model, and 8.7W for the 8TB model

#

And fortunately that spindle motor is where lot of the power usage comes from directly.
Unfortunately the usable underside area is much lower than the topside area:

#

Different model with different sticker, but same metal part:

twin dew
#

In the end, needed 3mm of Arctic TP-3 on the spindle underside, and then put 7mm of the stuff on the other side to keep the underside pressed against the outer casing.
1mm thick sheet turned over three times and then one layer removed when the 8mm stack couldn't be inserted once the drive was in position.

#

Time to connect it to the computer and put self-test on, and monitor drive temperatures.

#

And mistake.
The enclosure didn't come with any kind of USB cable, and the only USB 3.0 Full-B cable I have is very short...

#

No, I'm just stupid.
There was cable inside cardboard "spacer"

night girder
#

Asrock is going to bring PSU's on the market.

#

And it has optional feature to prevent voltage drop by providing 5,2V instead of 5V...

#

and ntc-sensors in the power cable of the GPU that can measure the temperature and shut down incase of overheating

twin dew
#

Couldn't easily start the SMART self test, so just went with full formatting.
Writing "only" at 37.5MB/s with spikes to little above, with 500ms average response time.
But as the important thing, the drive temperatures is still just 34C.

#

70C listed as the maximum operating temperature for the drive reported temperature.

#

No, that was for the bigger model, 65C for this one.

#

So the specific USB dock is significantly limiting the transfer speeds, but not enough for it to be problem in the intended usage.

#

Wonder if there is some kind of connection problem and it dropped to USB2 speed connection?

#

No, just the sync writing Windows was doing by default.
Changed the USB drive mode from Quick removal to Better performance and now writing at 186MB/s.

#

216MB/s now.

twin dew
#

Up to 41 C drive temp.

night girder
#

How come Quick Removal has less performance?

twin dew
#

Because that controls if everything is done synchronously (no data loss on removal), or if all the normal ways to make writes faster are in use, but that can lead to data loss if the drive is disconnected or loses connection in middle of a write.

night girder
#

I guess IO operations are throttled or something when doing quick removal? Or there is extra mechanism.

twin dew
#

Because people have been stupid and just take the USB drives out without using the "eject" mechanic.

#

So the default was changed long time ago.

jagged snow
#

When not using quick remove, writes are cached

#

So they appear to happen more quickly but they're actually cached on your machine and finished in the background

twin dew
#

And fed to the drive in large transactions, not in minimal steps.

night girder
#

I still do eject ๐Ÿ˜‚

#

Even for USB drives.

twin dew
#

Well, almost synchronous.

#

Because this is just format doing full drive 0-byte-write.

#

So the write caching itself doesn't do much in this case.

#

When the one write string will take multiple hours.

#

Only that write size difference.
When the Quick Removal needs to do things in inefficient way to keep the amount of data in flight to minimum.
And Better Performance can just hammer the drive with as much of max size transfers it can.

#

Including using the drives own write caching to do continous writing, instead of those more controlled writes that cause the drive to do reseeks etc.

#

Not just the OS side write caching and combining.

night girder
#

There are so many interesting things happening with I/O that most common people don't even know. Like when you delete a file. The data is not overwritten instantly. Else it would be 2 writes. One write to overwrite it with 0. Then another write when new data is stored.

Instead the reference in the master file table is deleted (so like a pointer). And thus there is only 1 write. Since there is no reference, the data will be overwritten somewhere in the future.

#

And that's why you have secure erase etc. But who knows stuff like this?

twin dew
#

With HDDs, or SSDs without TRIM/DISCARD.

SSD with TRIM, there are garbage collection passes that actually delete the data once large enough part of the erase area is marked for TRIM.
As changing bits in one direction can be done one-by-one, in other direction only in large chunks.

#

Where that TRIM/DISCARD allows the OS to inform the drive that the specific LBA isn't valid data anymore and can be safely reused.

night girder
#

What we do for performance/optimization

jagged snow
jagged snow
#

And really a deep understanding of what's going on with the hardware is what even most people with advanced knowledge are missing

glossy glacier
#

Very true

jagged snow
#

It's a big pet peeve of mine when people that work with software try to brush away the hardware side of things and pretend they don't really matter because thier python script is platform-agnostic

glossy glacier
#

Oh yes. You can get quite the speed ups if you choose data structures that benefit you access patterns. But for that the programmer needs to understand how the data structure is stored/accessed

twin dew
#

42C, while on wooden desk in 23C room, so seems the heat transfer is good enough.
The aluminum outer case is warm to touch, but not excessively so, but it is right way around, so I cannot touch the bottom where the best heat transfer should be.

night girder
#

True, same with cars. A lot of people can drive and use a car, but who really knows whats going on under the hood. Especially in these days with all the new technology.

jagged snow
#

Modern cars require just as dep an understanding of the tech side as the mechanical side

night girder
#

Yes.

#

Take throttle for example. And this explenation:

  1. One type has a mechanical cable to open the throttle, and the other has electrical cable.

  2. The electrical one uses an adjustable resistor (potentiometer) on the pedal side and an electrical motor on the throttle side. By using an electrical system, you avoid the transfer of noise and vibration, and you also eliminate friction in the throttle cable.

jagged snow
#

Throttle-by-wire has been around for ages, thankfully

night girder
#

The first one, looks to me, more simple than our modern solution. Although our modern one is better, just a tiny bit more complex.

#

Since you have adjustable resistor at pedal side and a electrical motor on throttle side.

jagged snow
#

The issue is that you already need a throttle position sensor even with mechanical throttle

night girder
#

Just as a simple example ๐Ÿ˜‰

jagged snow
#

And mechanical throttle is actually more prone to sticking

jagged snow
night girder
#

This looks and sounds simpler. Not saying it is. But my instincts say this is much simpler ๐Ÿ˜„

twin dew
#

And doing that kind of cable run without it causing issues isn't that easy to route etc.

night girder
#

And other things. Like a photo camera used to be simple.

#

Camera Obscura

#

Modern day camera:

jagged snow
night girder
#

For me, it's so hard to keep up with all these technologies.

jagged snow
#

My issues with modern vehicles is that they're adding complexity without benefitting capability

night girder
#

Example?

jagged snow
night girder
#

And you have to cherry pick?

#

I don't assume you know every part of cars AND DSLR camera's AND PC's.

jagged snow
night girder
#

cherry pick = specialize.

jagged snow
twin dew
night girder
#

Well, start naming the parts and what they do ๐Ÿ˜‰

jagged snow
# twin dew Cost cutting.

But at the cost of increased complexity
And the new paradigm of more complex climate control systems really isn't neccecary and is far more expensive down teh road

twin dew
jagged snow
#

That is true

night girder
#

But yeah, I keep it more high level ๐Ÿ™‚ I know what some parts are for a DSLR/Car/PC. But I am no expert.

jagged snow
twin dew
night girder
jagged snow
#

Yeah, I know what you mean
I just chose to be a pedant

twin dew
#

IIRC any new model from next few years onwards has to have certain controls, including some of the climate control ones, back to separate controls, and cannot just be on a screen.

night girder
#

And the best part is, slowly there is awereness around repairability of tech. And I think they need to come up with a solution. A bicycle, someone can repair themselves probably. But to repair a laptop is different. My point is, with old technology, it was simpler and one could repair a lot themselves. Now that's no longer the case.

twin dew
#

With later date when everything needs to comply, including older models still being sold.

jagged snow
twin dew
#

Didn't pay attention, and cannot find source right now.

night girder
#

So while things get more and more complex, goverments are demanding those complex tech, to be repairable more easy.

jagged snow
night girder
#

cough cough **apple ** cough cough

twin dew
#

Ah, NCAP (safety testing) is having some specific ones as needing to be not on screen, in pushback to Model 3 type idiocy too.

#

So it wasn't regulation, just the safety testing scoring getting changed.

jagged snow
twin dew
#

There was also some movement on that climate control etc. controls front.

jagged snow
#

Because I'm confident enough to attempt most any repair on it

twin dew
#

With testing having been done on how much worse those are for safety already.
The amount of "heads down" time needed for basic actions was just horrible with those.

night girder
jagged snow
#

I am pretty confident with working on those as well

#

The primary issue is that many repairs are locked behind proprietary software and hardware tools on the electrical side

#

Diagnosing issues is more complicated, but electrically they're still very simple compared to devices and mechanically they're rather similar

#

(compared to older vehicles)

night girder
#

There is so much stuff, old cars didn't have.

#

Sensors mostly.

jagged snow
#

Yep
Lots of sensors

twin dew
#

Not really, you need to go into 90s cars to get less for most part.

night girder
#

Do you know Mat Armstrong?

#

A Youtuber, who buys cars that are totalled. And then fixes them.

#

He and his dad don't do anything else than that. And when I see all the cables and technology of a stripped modern car. It's insane.

jagged snow
#

It is

#

The most important thing with cars is that they're broken down into discrete, simple systems

#

And it's a very useful skill to be able to isolate those

night girder
#

Can't find the video, he has so many lol.

#

But it was just one big pile of cables, cables, cables, all electronic ofc.

#

From one car ๐Ÿ˜‚

#

I don't understand how they can put the cars back together, how they remember what is what.

gilded helm
#

It's a testament to the momentum of legacy systems that the sheer amount of electrical crap in cars hasn't pushed them to 48v just to cut the literal weight and space of wires.

twin dew
night girder
#

eh, I think it was from a VERY fancy car.

twin dew
night girder
#

so, expensive car, with a lot of features, needs lots of cables.

twin dew
#

You would be suprised how much wiring there is already in 90s basic car.

jagged snow
jagged snow
twin dew
#

When the main runs are size of your wrist already in some specific places.

night girder
#

Wiring of ENGINE of a Audi RS6 GT3