#overclocking

1 messages · Page 27 of 1

kind walrus
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It's A die anyway, aim for like a trfc of 500

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Do like 500 400 300

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Increase by 50 if you error

steady lance
#

Wait, so is it like tREFI where I want to just keep upping till unstable?

sudden torrent
#

Yes

kind walrus
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Until stable

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The lower you go, the less temp headroom

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And the slightly faster you are

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Until a theoretical limit per the ic

steady lance
#

So tune all the tRFC as high as I can?

sudden torrent
#

tRFC you want low, tREFI you want high

kind walrus
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Start at the expected number, increase until stable

steady lance
#

Oh okay.

kind walrus
#

Start at 500 400 300

steady lance
#

Gotcha, now I understand.

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Go as low as I can while being stable.

kind walrus
#

I run 720 because anything lower and I can't daily my ram over like 60C

steady lance
#

Do I repeat this for all the tRFC valuies like tRFC1, 2, 3?

sudden torrent
#

The max for tREFI is 65535 iirc

kind walrus
#

I'd much rather having up to 90C headroom

sudden torrent
kind walrus
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They work in blocks of 4 8 or 16

steady lance
kind walrus
#

Which is fine

steady lance
kind walrus
#

Like I said, 64K, 32K or don't bother

steady lance
#

also idk what is going on but somehow my average ram temps keep getting lower with each tighted timing?

sudden torrent
#

tRFC2 and tRFC4 can be auto, the memory controller doesn't use them

kind walrus
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Not a clue

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Probably ambient

steady lance
#

Wait. 🤦‍♂️ just realized why.

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I was not running my AC during testing before, been keeping my ac at 20c lately.

steady lance
kind walrus
#

It's ambient then

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Which you should really run your maximum ambient if you plan to run this in an inch of it's life

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1.6v will show temp errors quick if it's only a couple C over what's comfortable

steady lance
#

Any specific things i gotta do for the other timings in primaries or do I just lower everything from here on out and turn FCLK up as high as I can?

steady lance
kind walrus
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That's 1000% A die

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Lmfao

steady lance
#

usually around 45c during load

kind walrus
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Also

kind walrus
steady lance
#

Is it possible for it to be whatever that B die you guys mentioned before?

kind walrus
#

No

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It's not samsung B

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Nor M die

steady lance
#

Gotcha.

kind walrus
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If you're unsure, send a pic of the sticker

steady lance
#

Kingston has a code system?

kind walrus
#

It should end in "ETMH" for hynix

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Mhm

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No clue what hynix

steady lance
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Ahh will definitely check that later.

kind walrus
#

But this will show you it's hynix

steady lance
#

sticker on the ram right?

kind walrus
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Mhm

steady lance
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gotcha.

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Before I go, what can I do to help tune FCLK?

sudden torrent
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Find the vSOC sweet spot, it's usually around 1.1-1.15v iirc. Exact number varies by bin.

kind walrus
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Just run 1.25vsoc

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Ask @proven canopy for a good fclk test

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I used mlc gui and ran 10 passes of each

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To check theoretical speed

sudden torrent
#

From what I've seen vsoc too high causes regression

kind walrus
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Since it's perma desync

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Meh maybe

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I think basically everyone runs either 1.25v or 1.3v

sudden torrent
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That might have been because that was the auto setting on the board before the agesa patch that keeps them from blowing up

kind walrus
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Mhm

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A lot of boards just auto 1.25+ to my knowledge

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It's a bit different to AM4, fclk just spits perf regression not stability regression

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You don't really get wheas just ecc scaling back

sudden torrent
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Yeah and I've seen the oscilloscope to prove it, silent errors

kind walrus
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Yep

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Forks has a better test that I can't remember the name of

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I used mlc gui tho and ran 10 passes of each fclk over 2000, took the fastest of average 10 (2133)

sudden torrent
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ycruncher?

kind walrus
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Maybe?

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I can't remember which is why I pinged lol

steady lance
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Hynix confirmed

kind walrus
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Told u

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Now if you manage a low trfc then you 100% have A

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I'm like 95% sure from the sub 50C 1.6v behaviour though

sudden torrent
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low trefi or trfc

kind walrus
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Trfc sorry

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I make a lot of typos lately don't I lol

sudden torrent
#

Happens to the best of us

kind walrus
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I feel like the old wise man and fal is my aid

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"No felix you meant trfc"

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"WHAT? WHAT DID YOU SAY?"

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"LEMONS?"

kind walrus
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Oh man I'd kill for one of those rn

sudden torrent
#

Enjoying your summer then?

kind walrus
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We just recorded the most humid day ever in our country yesterday

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Yes||no||

sudden torrent
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Gotta love when it's so humid you can't even sweat

kind walrus
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It truly was

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Good day to just be a seal

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Couldn't tho

steady lance
steady lance
steady lance
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Felix do you by any chance know at what voltage A die starts having deteriorating?

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Based on what I've read 1.6v is kinda the upper limit so long as it's cooled but I am not sure what voltage A die can handle beyond that.

kind walrus
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Idk

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I'm not really one to go beyond reasonable daily

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Highest I've done is 1.65v

steady lance
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Gotcha.

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By de-syncing I can test how high my ran's frequency can go right?

steady lance
#

to my surprise, tRRDS just booted at 4.

kind walrus
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tRRDL at 8 should too

steady lance
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tRRDL 5 did not wanna work.

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Just booted tWTRL 23 from 26.

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22 refused to boot

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Just got tWRLS 5 to boot.

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4 was a literal 50/50 shot of boot or not boot.

kind walrus
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Are you stress testing these changes?

steady lance
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If a error occurs I go through each one of the timings I tuned one at a time with same strategy.

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got these settings to pass TM5, temps peaked at exactly 50c, averaged around 47c under load.

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with that I've tuned all my tertiary and secondary timings at 1.6v

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tRFC1 did not boot at 450. Trying 500 now.

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tRFC1 500 boots.

steady lance
steady lance
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passed TM5, gonna try 475 also tempts went up by about 2c in the left dimm.

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Welp it did not boot, reverting back to tRFC1 500.

steady lance
#

tWR 54 booted and passed TM5.

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For tRCD is there a formula I should use?

sudden torrent
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No but it does influence tRAS

steady lance
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What should I tune first?

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tRCD, tRAS, tRC, or tRP?

sudden torrent
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tRP will have the most effect of those

steady lance
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Just saw your message and I've been tuning tRAS? Will double check in a second.

sudden torrent
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I'd do tRP, tRCD, tRAS, then tRC

steady lance
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Kay.

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No formulas required?

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tRC = tRP + tRAS right?

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Any formulas for the other 3?

sudden torrent
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tRAS = tRCD(RD) + tRTP
tRC = tRP + tRAS

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Obviously if any of those make it unstable, increase it

steady lance
sudden torrent
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It's one of the tRCD ones, one says WR the other is RD

steady lance
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Weird I don't have that in bios.

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Just tRCD.

sudden torrent
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Some don't separate them

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Usually Intel but some AMD boards also

steady lance
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So just do tRCD + tRTP?

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ZenTimings shows tRCDRD

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It's the same as WR.

sudden torrent
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Yeah

steady lance
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If anyone asks in the future apparently MSI X670-P does not separate.

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tRCD 35 booted, trying 33.

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32 failed.

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33 failed, trying 34.

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34 failed.

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Tuning tRC now.

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got the primaries to boot, current timings.

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now running TM5.

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Dang it, we got errors.

steady lance
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Turning tRFC1 up it seems to be messing with boot.

steel grove
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Should I try to boot it up like this?

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Or do I need to switch something else up? Thanks in advance!

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And voltage like this

steady lance
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Are you trying to overclock or?

steel grove
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Just set it to default timings since docp is setting it up to CAS 18

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And my ram is cas 16

steady lance
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Trying to remember what docp.

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Does your X.M.P settings work?

steel grove
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The docp on bios is appearing like it should

steady lance
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Oh okay, for me it's just called X.M.P on all platforms I've been on.

steel grove
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But on boot up on cpu z its like this

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The timings are a bit higher

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Like my previous cas 18 kit

steady lance
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You have any auto-tuning enabled?

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Also when sending picture send whole screen as it's easier to analyze.

steel grove
steel grove
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This is how it appears when I just installed the RAM

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It appears as it should be working

steel grove
steady lance
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5600x?

steel grove
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Yeah Asus Atrix b550-f wifi

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5600x

steady lance
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Cl16 works fine if you tune it manually?

steel grove
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Haven't tried bc I'm scared I might screw something up.

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Is this how you should set it up manually?

steady lance
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Go to your ram section and manually set the cas.

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Worst that can happen is your PC won't boot in which case you clear the close to restore stock settings

steel grove
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Like this?

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And leave the voltage at 1.350?

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Or should I change something else

steady lance
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Yes but make sure you are changing DRAM CAS LATENCY.

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Leave voltage the same so we can check if the issue is your ram.

steel grove
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Just change the values that I changed there?

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And leave everything else at auto and the voltage at 1.350 like it is atm?

steady lance
# steel grove

If those are the same timings as your ram's XMP is then yes.

steel grove
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I used this as a example

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The xmp settings for this ram

steady lance
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Look at the sticker on your ram.

steel grove
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For 3600mhz

steady lance
#

That shows what settings you are running once in boot which can vary.

steel grove
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The ram has the same timings on the sticker

steady lance
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16-19-19-39-58 at 3600mhz

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Those are your timings, you set your 4th timing wrong

steel grove
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It's that I have 6 slots

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Instead of 5

steel grove
steady lance
# steel grove

Just occured to me, this is the wrong sticker. Was referring to the one on your ram but this works.

steel grove
#

Oh, let me take the panel off then

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Or is it enough with that?

steady lance
steel grove
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Okay I'll leave everything like in the screenshot incl the voltage

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The dram voltage changed by itself should I manually set it to 1.35?

steel grove
steady lance
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We are testing to see if the issue is ram or board

steel grove
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Okay, I'll boot now to check

steady lance
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If your ram fails to boot at X M.P settings then it's most likely the ram.

steel grove
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hmm

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so it booted perfectly fine

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but i now have 2133mhz of speed lol

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I forgot to set it to 3600

steady lance
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Yeah set the speed.

steel grove
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the timings are right now though no?

steady lance
#

Currently I am tuning my own ram to figure out what's erroring lmao.

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Yeah looking good also for Ryzen, use ZenTimings.

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Gives you all your ram info and I think more accurate.

steel grove
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okay thats an app right?

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I'm horrible with ram lmao

steady lance
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Yeah.

steel grove
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Can I try to set it to 3800mhz?

steady lance
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Start with 3600.

steel grove
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Okay

steady lance
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Done right you'd do frequency, then timings.

steel grove
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Ahh okay

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For now I just what the speeds I paid for lol

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And timings

steady lance
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Yeah AMD can be annoying with ram from my experience lmao.

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Set it to 3600mhz see if it boots, if it doesn't try adding 0.5v to Dram.

steel grove
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Okay so it booted and I have the full 1799.6mhz

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Does this mean that everything is as it should?

steady lance
#

Technically yes.

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I would install TM5 (in the pins) and run at least one round to test for stability.

steel grove
steady lance
#

Much easier to read right.

steady lance
#

Just the default config is fine btw.

sudden torrent
#

No, default is not stressful enough. You want one like anta extreme or pcbdestroyer

steady lance
#

How do I get those configs to work? I think I followed all the steps but they never work.

sudden torrent
steel grove
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it doesnt let me apply both

sudden torrent
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What do you mean by both?

steel grove
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i mean, it doesn't let me manually set and have xmp on at the same time

steady lance
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Found the wrong timing. It was tRCD.

sudden torrent
#

That... Shouldn't happen

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Every motherboard I've seen has let you enable profile 1 xmp and use that as a baseline

steel grove
steel grove
sudden torrent
steel grove
#

I probably didnt see it since I didnt scroll long enough

steady lance
steel grove
#

it hasnt found any errors so far

steady lance
steel grove
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should I stop it, enable xmp, leave the timings as I set them now and restart the test then?

steady lance
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Nah let it finish

steel grove
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ah it said test completed no errors found

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ill change my settings and retest

sudden torrent
steady lance
#

Ty

steel grove
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I'm leaving everything else as I had it

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Or should I change something else while I'm here?

steady lance
#

Could try seeing if 3800mhz boots.

steel grove
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Will do

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I should leave everything else as is right?

sudden torrent
#

For now reboot and go back into bios so it sets voltages and sub timings correctly

steel grove
steady lance
#

Btw if you send us a picture of the sticker on your ram, we can help you identify what ram chip (die) you have.

steel grove
#

Just leave it at 3600?

steady lance
#

@sudden torrent, download this one?

sudden torrent
steel grove
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Okay only changed docp to on

steady lance
#

I got the same frustrating error.

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opens, gives a ton of error messages, then closes.

sudden torrent
#

Are you running as admin

steady lance
#

Yes.

steel grove
#

is everything as it should be?

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should I retest or should I try 3800mhz?

steady lance
#

On Reddit it says it has smth to do with the config.

steel grove
#

ahhh, let me take out the ram and send you a pic

steady lance
#

Like the "Testing Window Size"

sudden torrent
steady lance
#

Ram is in binary right? So 1024MB = 1 GB

sudden torrent
steel grove
sudden torrent
steel grove
#

And update my BIOS

steady lance
#

@sudden torrent it worked!

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I had to change the Testing Window Size in the config because it was trying to test the wrong amount of ram or smth acoording to reddit,

steel grove
sudden torrent
#

yes

steady lance
#

formula in config is 0.8 multiplied by RAM AMOUNT divided by thread count

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Which config is best for TM5 stress test?

sudden torrent
#

Extreme anta is good for a gaming stable test

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Pcbdestroyer is a longer test that can find errors late in testing from heat

steady lance
#

gotcha.

steel grove
#

Omg I had a mini heart attack

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I updated the bios but forgot to backup the tpm code

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And it didn't let me boot

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But I remembered that I had my old bios still downloaded

sudden torrent
#

TPM backup is only needed if you're using bitlocker

steel grove
#

I don't know if I'm using it 😅

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I don't remember

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I went back to the previous bios to verify if I had it on

sudden torrent
#

If you don't know then you aren't most likely, it's not something you can set up when you install windows. It's done after.

steady lance
#

Fal, any idea why sometimes all of a sudden when I exit out of bios my PC LEDs don't turn on past CPU lights?

sudden torrent
#

The debug lights or the RGB?

steady lance
#

Debug light shows CPU/dram, it gets past that then no lights but everything is spinning

sudden torrent
#

Fast boot

steady lance
#

Turn that off?

sudden torrent
#

If it's a problem for you then yes

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Disabling that will force bios to recheck things like the GPU even if it registered as ok on the last boot

steady lance
#

Gotcha.

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Is it sometimes called Memory Context Restore?

sudden torrent
#

That is a separate but related thing

sudden torrent
#

Then you're safe to update and hit "Y" when it warns you about the TPM reset

steady lance
sudden torrent
#

MSI right?

steady lance
#

Yes

steel grove
#

I'm updating again to 3404

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I'm thinking of getting a 5700x3d when it comes out, It should just be a simple switch when I get it no? Bc I have the latest chipset drivers and BIOS

sudden torrent
#

In theory yes it should be easy to swap

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If it fails then clear your cmos

sudden torrent
steady lance
#

I tried looking for it the other day when Felix mentioned I should turn it off but could not find it at all.

#

How long does PCBdestroyer usually take?

sudden torrent
#

Between 3 and 8 hours depending on factors

steady lance
#

My g0d.

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So just leave it on overnight?

sudden torrent
#

Yeah that's fine

steel grove
#

finally have everything up to date

sudden torrent
#

Nice now you can see the fclk and such to make sure it's synced

steel grove
#

should I go for 3800 with everything as is?

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or do you want me to take out the ram to see the sticker?

sudden torrent
#

What brand is the memory

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That looks like a g.skill model code

steel grove
#

yeah this is my kit

sudden torrent
#

Perfect, g.skill has a code starting with 042 or 043 that tells you exactly what die the kit uses

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So yes a sticker pic will help speed things up

steel grove
#

okay no prob, let me shut it down and take out the panel real quick

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Do you need a pic of both?

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Or just one of the sticks

sudden torrent
#

Nah just one

steel grove
#

Okay

sudden torrent
#

They're a matched pair so it'll be the same code

steel grove
#

Here you go

sudden torrent
#

8821C is CJR

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Dual rank CJR so 8Gb

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So, the overclocking potential of those sticks will be limited

steel grove
#

Okay

sudden torrent
#

You might be able to run 3800 but don't spend too much time trying

steel grove
#

Should I just leave it as is?

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Or should I try 3800 with everything else like it currently is?

sudden torrent
#

Try 3800 with tCL at 20

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If that fails there's little hope of it working at that speed

steel grove
#

All three that are 19 at 20?

sudden torrent
#

Just DRAM CAS

steel grove
#

Leave the rest as is?

sudden torrent
#

Yes

#

If it boots, go back into bios and set dram cas to 18 and see if it still boots

steel grove
#

Okay

sudden torrent
#

You can set up to 1.4v safely to help with higher speeds and lower CAS

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1.45v is on the edge of safety for that die

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Any higher and it degrades quickly

steel grove
#

ill go back to bios then

#

you said voltage 1.4 and cas 18?

sudden torrent
#

Awesome. Looks like you'll need to manually set fclk but that's a minor thing.

#

Yes

steel grove
#

Yeah that's weird it's different lol

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Booting back up

sudden torrent
steel grove
#

back up

#

should I try cas 16?

sudden torrent
#

Or I can walk you through things one by one if you want the TL:DR version

steel grove
#

Hmm, can I test cl 16? And if not try that?

#

Or should I just go through those steps instead?

#

Also you told me to set this to 1900 right?

sudden torrent
#

Yes fclk 1900. You'll probably need to adjust other voltages to get that working.

#

CAS 16 is a good goal but one for later

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1.10 V SOC
0.95 V VDDP
0.95 V VDDG CCD
1.05 V VDDG IOD

#

Asus might call SOC "VDDCR SOC"

steel grove
#

Okay so soc is already at 1.1

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I can't see vddp tho

sudden torrent
#

You'll need to change the "voltage control" settings to manual

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Instead of auto

steel grove
#

I can set them individually

sudden torrent
#

Oh I think asus calls manual control mode "override" mode

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Then the setting appears below

steel grove
#

I can't see vddp though

sudden torrent
#

Ah or that

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CLDO VDDP

steel grove
#

Should I leave the vddp standby on auto?

sudden torrent
#

Yes

#

These are the voltage settings that are known to work for most chips and are perfectly within the safe margin

steel grove
#

Anything else I should change?

sudden torrent
#

For now no, you want to check fclk and uclk for errors before you do anything else

#

Boot windows and open zentimings again

steel grove
#

Okay so I should boot it with those values and fclk on 1900mhz

steel grove
sudden torrent
#

yes

steel grove
#

here's the screenshot

steel grove
sudden torrent
#

Do you have hwinfo

steel grove
#

yeah

sudden torrent
#

Ok, have that running and watch the very last sensor. That's the WHEA error one, which is the kind of error the infinity fabric will throw if it's not running right.

#

A single error means it's not stable

steel grove
#

it doesnt have any errors rn

sudden torrent
#

Run your memory test again and watch it

steel grove
#

will do

#

already got one lol

sudden torrent
#

A good 30 minutes should tell you if fclk is stable enough

#

Oof, well no worries we play with resistances now

steel grove
#

I should just stop it right?

sudden torrent
#

Yeah no point continuing

steel grove
#

and go back to BIOS

sudden torrent
#

Yep

#

Next thing is SOC to 1.15v and VDDP to 1v

steel grove
#

Omw there

steel grove
sudden torrent
#

For now yes

steel grove
#

Okay I'm rebooting

sudden torrent
#

Better to let voltage handle the instability than tweak resistances up to a point

steel grove
#

Just run the test again right

sudden torrent
#

Yep, watching that WHEA counter again

steel grove
#

Okay

#

Will just this test be enough to see if it's stable?

sudden torrent
#

Define stable

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"Able to run games without losing performance or blue screens" is a common one

steel grove
#

To continue to the next step lol

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And that

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Haha

sudden torrent
#

There's also "cannot lose any data or reboot under any circumstances" stable

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This is enough for the first type lol

steel grove
#

Can I use discord on the PC while running the test? Or should I just leave it running alone?

sudden torrent
#

You can

#

Just open discord first before the test

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The test will use whatever memory is available

steel grove
#

Ah it opened with the pc

#

done

steel grove
sudden torrent
#

Excellent, next you can do trrds and trrdl to 4, tfaw to 16, twr to 16, and trtp 8

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Those should all be easy enough for the memory to do at 1.4v

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And they speed up testing time

steel grove
#

Okay I'm going to BIOS

steel grove
sudden torrent
#

Yes

#

If it fails set trrdl to 6 and try again

sudden torrent
#

Yep

steel grove
#

Rebooting

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Oof bluescreen

sudden torrent
#

trrdl 6

steel grove
#

Will do

steel grove
#

Booted up

#

Retesting

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Stable so far

sudden torrent
#

If it survives this test then I'd save a profile in bios so you can get back to this point quickly

steel grove
#

That's what I was going to ask

#

If I can just save a profile on the BIOS

sudden torrent
#

100% good practice to do that periodically

steel grove
#

I want to do a profile of just the regular 3600 cas 16 stock profile too

#

For regular use

sudden torrent
#

Well for that all you need to do is reset to defaults and then load the xmp profile

steel grove
#

Okay

#

I'll do the test, save

#

Do default and save again

sudden torrent
#

After you save the profile you can set trfc to 500, which sets it to a little over 260ns at 3800. CJR should be able to do 260ns, or if you're unlucky 280ns which would be setting 530.

#

Don't worry about trfc2 or trfc4, AMD doesn't use those so you can ignore them

steel grove
#

I'm sorry to ask, but theoretically, how far am I from cas 16 no data loss stable? lol

sudden torrent
#

We'll find out soon

steel grove
#

ayy

sudden torrent
#

You want to get SCLs stable before CAS, since they have a higher impact on performance

steel grove
#

Where do I make a profile

#

NVM sorry found it

#

I should be able to reset now right?

sudden torrent
#

Yep

steel grove
#

Can I just default the AI tweaker?

sudden torrent
#

Technically yes

steel grove
#

I can't find an option for this lol

sudden torrent
#

You'd need to reset each option to auto lol

steel grove
#

Can I just manually change everything?

#

Okay haha

sudden torrent
#

Easier to just "reset to defaults" on the exit menu

steel grove
#

This should be it right?

#

Just for regular use and gaming while I'm finished OCing

#

I'm leaving it at this for regular use.

#

Atleast we did some good progress today right?

#

Thank you for everything! I won't be able to continue today, but I'll try Sunday. I'll leave it as is meanwhile.

sudden torrent
#

Sounds good. Enjoy your saturday.

steel grove
#

thank you again for introducing me to OC lol

#

I've been scared of trying it for the longest time haha

sudden torrent
#

Happy to help. It can be scary at first with all the warnings and disclaimers but it's really hard to hurt anything in reality.

steel grove
#

yeah that's what kept me away

sudden torrent
#

The only thing that can potentially damage things is voltage, and I'm keeping you well under the safe limits so no worries there

#

For example, vsoc is safe up to about 1.3v

steel grove
#

so voltage is the only dangerous thing here?

#

the rest only should be harmless bluescreens no?

#

I'm leaving it like this.

#

I'll be heading to sleep, thanks again.

sudden torrent
#

Yep the only risk with timings is losing data or corrupting the OS, which are generally easy to avoid or fix

steady lance
#

@sudden torrent, my ram survived PCB Destroyer at 52c.

steady lance
#

What speeds can most A-die do de-synced?

kind walrus
#

That's really open ended

#

Like, 8000+

#

I'd have no idea for 64gb

#

Desynced is also a huge push to make it in any way worth a small gain

#

Bit like PBO in a way lol

steady lance
#

I am just curious how high my ram can clock to.

steady lance
sudden torrent
#

64GB will be the limiting factor in your RAM speed. You'll hit the memory controller limit before you hit the die limit.
You can't overclock X3D, you can only use curve optimizer.

steady lance
kind walrus
kind walrus
steady lance
#

I just can't mess with voltages like I did on my 5700G right?

steady lance
kind walrus
#

I can see that since you've spent like a week or two on what I spent a day kekw

steady lance
#

xD yes

steady lance
#

Hoping when I get back home that my ram passed PCBdestroyer.

steady lance
#

I am reading about 7950x3D over locking and noticed is it really abnormal that my CPU stays around low to mid 70c during load?

#

Every article I am reading shows their cpus hitting 89c under load at stock.

kind walrus
#

No

#

Mine caps at 73C on water

steady lance
#

What cooler?

#

The articles I am reading use mostly Arctic LF2 360.

kind walrus
#

W-

#

Water

#

Water loop

steady lance
#

Oh custom loop?

kind walrus
#

Yes

steady lance
#

How's the maintenance on a custom loop and when you move the PC do you need to take the whole thing apart?

#

Custom loops seem super fun to me cause I can picture all kinds of layouts.

kind walrus
#

I don't need to take it apart

#

It's heavy af for basically no benefit

#

If I didn't already have the loop I'd be on air cooling now

#

Maintenance is 6 months to a year but depends on a lot of factors

steady lance
#

What would some of the big factors be?

#

Weight isn't a big issue for me, I am used to moving my 60lb PC everywhere I move.

proven canopy
#

Custom loop because you want to, not because you need to

#

Are you running maxed negative co?

steady lance
#

Just got home to check my TM5 run and these timings passed PCB-Destroyer!

#

Just need to tune tWR and FCLK and I'm finished for ram.

steady lance
proven canopy
steady lance
steady lance
#

my temps are 48-52c during long stress tests.

wheat lintel
#

This is A-die? tRFC seems high for it

#

And jeez 1.6V Vdimm?

sudden torrent
#

He has a fan over it at least so it's at about 50-52C

#

You are right though, 500 sounds more like M die

wheat lintel
#

It’s safe ik but I feel 1.6V is still high for his frequency and timings

sudden torrent
#

We've tried to convey that to him before

wheat lintel
#

Ahh

steady lance
#

And yeah my ram peaks at about 52c with PCBdestroyer and is usually in the mid 30s to low 40s

sudden torrent
#

400 is pretty common for A die so it very well could be M die

#

Which is still good

steady lance
#

M is the preference right?

#

for AMD at least.

sudden torrent
#

A is better technically but both are more than enough for AMD

steady lance
#

ahh okay

#

I will probably go around to tuning tWR and FCLK later tonight.

sudden torrent
#

Even Samsung would be good enough for AMD really, but not as good for the future carrying it forward once DDR5-7200 becomes a common jedec standard that everything can run

#

The benefit of A/M die is it can hit 8000 on common sticks, but it's not stable on many current memory controllers

steady lance
#

gotcha

#

anyway I can push my ram further?

sudden torrent
#

Probably not on your current CPU

#

There might be one or 2 timings you can get down but nothing significant

steady lance
#

what are those?

sudden torrent
#

tWTRL and tWR possibly

steady lance
#

I already tuned tWTRL, only timings left are tWR and tRFC2/SB

sudden torrent
#

Those last 2 you can ignore on AMD, they're not used

steady lance
#

Kay.

#

gotta run, thanks for the info.

steady lance
#

My new stable timings.

  • tWR dropped to 66 from 90.
  • FCLK upped to 2200

I will try FCLK 2300 later today.

kind walrus
#

higher fclk ≠ faster performance

#

you will get corrected errors hindering peak

steady lance
kind walrus
#

does not equal, does not mean, is not the same as

steady lance
#

How do I check for FCLK performance?

proven canopy
steady lance
#

Thanks.

steady lance
#

FCLK 2200 definitely was not 100% stable, I had a idle crash.

sudden torrent
#

If it's crashing then you're way above where you should be. Normally it'll just silently correct the errors, losing a little performance in the process.

steady lance
#

Just incase it was tWR I've returned fCLK to 2000 and ran multiple rounds of pcbdestroyer, it was definitely fclk.

abstract merlin
#

Im thinking about overclocking my ram since it seems like free performance, I guess. It doesn’t look like much of a boost from what I’ve seen but why not

#

I have 3200 dimms right now. I don’t remember my timings completely but I think its 16-18-18-something

#

Gotta check later

#

I dont think my performance increase will be that large because I am not using a high end gpu pushing out really high frame rates

sudden torrent
#

Odds are pretty high that you have a C die kit with those specs, so your overclocking options will be limited but there's still a few things you can tighten on subs, if you're lucky you can get it to 3600 18-20-20.

proven canopy
abstract merlin
#

I will check now

abstract merlin
sudden torrent
#

What software are you looking at?

abstract merlin
sudden torrent
#

Was it thaiphoon burner?

abstract merlin
#

The program im trying to remember even showed theoretical configs you should be able to run at

abstract merlin
sudden torrent
#

Well if the CPU-Z SPD tab says "Hynix" by DRAM Manuf. I'd be inclined to guess you have CJR, aka H8C

#

So you can follow the DDR4 guide with that in mind when you get to the timings

abstract merlin
#

Ok burner is showing A-die under the die density

sudden torrent
#

Thaiphoon really only guesses at it. It said my Samsung C die kit was B die kekw

#

It is good for finding the manufacturer at least

sudden torrent
#

Do you know the brand of memory the sticks are from? After double checking, AFR could be possible but that's a very old die.

#

If it's g.skill or corsair there's a code on the label that will tell you exactly what it is

#

Patriot too, to a lesser extent

#

If you're not sure you can find that in CPU-Z too, it's the "Module Manuf."

abstract merlin
#

During the ram shortage of that time

sudden torrent
#

Perfect, there's a code starting with 042 or 043 on the label. The last 5 digits of that code tell you exactly what they used. You might need to take out a stick to get at it.

abstract merlin
#

Last 5 are 8820C

sudden torrent
#

Yeah that's AFR which is not good for overclocking.

abstract merlin
#

Brutal

sudden torrent
#

That doesn't mean you shouldn't try, you can always tighten timings even if it's not likely to go above 3200

#

You can start with the "safe" timings in the guide

abstract merlin
sudden torrent
#

Yes that's what that means, H8A, Hynix 8Gbit A die

#

All interchangeable terms

abstract merlin
#

Oh is afr and a die the same thing?

sudden torrent
#

Yes different naming schemes but same die

abstract merlin
#

Oh I thought that was a different bin or something

#

Clearly i am a ram normie

sudden torrent
#

It's not really common knowledge even among an average overclocker so it's fine

kind walrus
#

Don't use over 1.45v

abstract merlin
kind walrus
#

Just don't take it above what's suggested

#

Work with an even lower voltage limit if you want to be sure

abstract merlin
#

True, im just curious

kind walrus
#

Well when someone says observed degradation it's probably a few months or a bit longer in the case of the internet

abstract merlin
abstract merlin
#

Brutal dyno pill

#

There are a lot of secondary timings. Do I have to worry about any of these or am I good focusing on the 4 main timings

#

We bouta find out androidjoy androidjoy

#

Ima test this with the testmem version you guys linked

#

I ran it for 3 minutes at 3600 18-20-20-40 with no errors

abstract merlin
kind walrus
#

Seconds and terts do a lot

abstract merlin
#

I went from 3200 16-18-18-38 to 3600 18–20-20-40 at the same voltage. I think ima leave it for now because I dont know much about this

abstract merlin
kind walrus
abstract merlin
#

im having frame drops so ima leave it on default and take the L

sudden torrent
# kind walrus 8gbit hynix CJR

You'd think that but according to the ddr4 overclocking wiki 8820C is AFR. Granted there's only 2 entries and they're guesses based on SPD so it could be wrong, but that's the only AFR on the table.

kind walrus
#

C is the revision

tall pelican
#

thaiphoon absolutely reads cjr as afr

#

there's no way in hell 8gbit afr is even posting 4500mts

faint tangle
kind walrus
steady lance
#

Okay, that was odd. I had a random crash earlier, turned tWR up to 72 and been running same stuff for a few hours, no crashes thus far.

steady lance
#

Does HWinfi read dram bus read/write in MB or Mb?

steady lance
#

mvm

deft quiver
#

Put a fan on it

zenith palm
#

Increasing voltage can be an awful idea they may be on the max of what is safe for their die currently

sonic brook
#

Can ram overclocking go any amount over what the motherboard is listed to be capable of? and is it good to have a buffer of the motherboard's stated ram speed limit over the overclocking target speed?

kind walrus
#

If it's unlocked for it yes

#

The sky is the limit in a theoretical sense

kind walrus
#

I wouldn't know

#

It's early z690 with 64gb of A die

#

Better than xmp but not sure how much, it would vary board to board

#

6800+?

faint tangle
#

6600-6800 prolly

sonic brook
#

And I think you said going over 6800 wasn't worth it?

sudden torrent
#

It starts to get unstable above that

#

Random errors and blue screens for no apparent reason, but it passes every memory test except for the week long test that it gets one error 5 days in

deft quiver
#

That error could of been cosmic rays

sudden torrent
#

No other explanation existed for that result. 7200 - error. 6800 - pass the 7 day test.

#

And it is repeatable

faint tangle
#

^

wheat lintel
#

6600 was kinda doable and 6400 still was hit or miss with a lot of voltage tuning on my 2x32 A-die with a Z790

steady lance
#

Is it possible for 1.6v on Hynix A or M die to cause my ram to degrade to the point where XMP requires extra voltage to work within a week?

#

My pc has been having some random crashes here and there so I am trying to figure out what might be the cause.

#

Crashes never happen during gaming even on the infamous game ark. I notice it during browsing on Chrome or when using Curseforge launcher.

kind walrus
#

That said, degrade? I don't think so

#

I'd say crashes and bsods slowly occuring is a strong sign your tune isn't stable

#

Like the slow creep in of a corrupted windows install basically

#

Been there, done that, many years ago 💀

wheat lintel
kind walrus
#

That's not translating very well

#

It should do better on 2x32

#

The gap isn't that huge

steady lance
#

Cause that tune I did was completely stable on everything except Curseforge and Chrome and when I changed everything back to XMP I was still experiencing issues with specifically those two apps.

steady lance
#

PCBdestroyer and whatever that other one you guys recommend for TM5 was called.

#

Passed multiple rounds of both.

#

TM5 with PCBdestroyer and Anta Extreme profile. I had done multiple rounds of both back to back without issue.

kind walrus
#

Did you do a large test like vst?

steady lance
#

what is VST?

kind walrus
#

Y cruncher

steady lance
#

Is it free? If so, I will test that out.

kind walrus
#

Yes

steady lance
#

I am also gonna reinstall chrome and curseforge before hand on my current XMP profile with slightly extra voltage just to see if corruption is the issue.

kind walrus
#

Also try this

#

Or also set power supply to "typical current idle" in bios

#

Those are a couple potential fixes for idle/low power state crashes

#

Otherwise, I'd go back and start dialling back the ram tune imo

#

Run xmp for a few days for example and see if the crashes still occur

#

If they do try reinstall windows and see if it's better again

#

if so

#

The tune was unstable

#

Or rather, even if they don't occur anymore then the answer would be the tune was unstable still

steady lance
#

Hmm okay.

#

just reinstalled chrome and curseforge, updating gpu drivers while I am at it.

#

well so far so good.

#

reverted back to old settings after reinstalling and so far no crashes within the first like 10m of browsing

proven canopy
#

vst in the pins

wheat lintel
sonic brook
#

Is it better to have a higher limit on ram from the motherboard than you need?

faint tangle
#

Like b550s support 4400mhz but no way you should try it

sonic brook
#

I was thinking more like going up to 6400 on a 7800 board

#

Is that preferrable to going up to 6400 on a 6400 board? (I don't know if a board with that exact limit exists, this is for sake of argument)

steady lance
#

Since re-installing chrome I have not had any crashes so far.

#

Beginning to think the problem was that chrome had become corrupted during the testing phases earlier on.

sudden torrent
# sonic brook I was thinking more like going up to 6400 on a 7800 board

6400 on current AMD chips may or may not work without desynchronized UCLK. If it does work, unless you're very lucky it will require manual tuning.
Don't desync if you can avoid it. 6000 is generally considered the "safe" spot on AMD that most chips can run with little effort on your part.

#

You can overcome the latency penalty you get, but you need to get a very high end board to do it by getting the memory above 8000.

sonic brook
#

What about Intel?

faint tangle
#

Intel can do in the 7000s and beyond fairly consistently

#

Well 13th-14th gen, I can't say that for certain with 12th gen

kind walrus
faint tangle
#

What cpu you have, what mobo, what ram costs, if you're ram tuning, a lot

sudden torrent
# sonic brook What about Intel?

Intel can get weird instability at extremely high speeds. Exactly what point varies by CPU, motherboard, and pure luck in the silicon lottery. The point of instability is usually 7000-7400 but I have seen cases where 7600 was perfectly stable long term.
When I say instability here, I mean random errors and blue screens. You can still pass benchmarks and many stability tests, unless you get that one random error.

faint tangle
#

Get an a die kit and you could likely easily do 7000, I dont know what timings. I dont know A die tuning at all

kind walrus
# sonic brook Go on...

cpu imc, motherboard trace signal quality, ram quality, motherboard training algorithms, bios version, mounting pressure, cooling capability, cosmic rays, alignment of the planets

#

etc etc

sudden torrent
#

I don't know about "easily," a fair bit of luck is involved for it to be considered easy as xmp. Lots of tuning and voltage tweaking is often required. 12th gen is also weird in that it's very particular about what is stable and what isn't when you're running on the edge.

#

I assume it's similar on 13/14th since Intel didn't change the memory controller much, just the motherboards got better generally.

tall pelican
wheat lintel
#

A whole lotta luck on high freq XMPs

granite canyon
#

I'm absolutely sure you guys get this along. I am upgrading to 14900k and 7200mhz memory. On cpu specs online it says its limited to 5600mhz ddr5

#

Is this accurate?

kind walrus
#

That's the rated jedec

#

I.e the base speed it's validated up to

#

14900K should be able to do well north of 7200

#

with the right motherboard

#

*and ram capacity

granite canyon
#

32gb 7200 (2 x 16) nzxt n7 z790

kind walrus
#

I have no idea how good that n7 is but it's asrock derivative and a 4 dimmer so I'd say good luck for trying to get 7200

#

The outlook is bleak

faint tangle
#

Yeah I'd try like 6800

#

Nzxt lga1700 mobos have not historically been good for ram tuning

granite canyon
granite canyon
#

But I get you

#

I took it in cos my old 11900kf wasn't working properly with my 4080. Crazy bottleneck.

kind walrus
#

Believable

granite canyon
#

Showed him my upgrade plan and he said it should work

kind walrus
#

Is this just for gaming

granite canyon
kind walrus
#

Oop I didn't see that

#

Ah

#

Ok

#

Did you buy a new cooler

#

Or reuse your old

granite canyon
#

Was saying performance was awful and I got the same fps as my 3060 and 11600k. Old cooler new thermal paste

#

Temps don't go above 65

kind walrus
#

What cooler is it

granite canyon
#

Aio ftw

#

Corsair h100x

kind walrus
#

H-

granite canyon
#

H?

kind walrus
#

Ok can I make a couple suggestions

granite canyon
#

Yup

kind walrus
#

Try the nzxt board, see if 7200 works ok

#

But if not-

#

One sec

granite canyon
#

I want a 360mm one but I'm stuck on 240for now

kind walrus
#

I would suggest these options

#

The ram you can swap in, clock up

#

Or change to a nicer board, one I could ascertain 7200

granite canyon
kind walrus
#

The aio I would swap to regardless

#

Z5 is ok

granite canyon
kind walrus
#

Nah cos it's not up to scratch

#

14900k is a volcano

#

Like the 13900K/S/F before it

granite canyon
#

OK OK cool thanks

kind walrus
#

The frozen edge is good

#

Not the best

#

But it ships with noctua fans, good ones

granite canyon
#

But thermalright works? I might just get kraken 360

kind walrus
#

And the pump and rad is like $20 on top

#

Thermalright would be better than kraken

granite canyon
#

Fr?

#

Bet

kind walrus
#

Kraken uses a new asetek pump but it's so expensive for very little benefit

granite canyon
#

Wanted lcd luke a dunce

#

Like

kind walrus
#

The thermalright should hit 98% of your requisite for $55

kind walrus
#

And install "superdisplay"

#

Wire it into your case

#

Full blown screen for a couple $

#

Much better than a tiny little aio lcd

granite canyon
#

Lmao. May just buy an old smart watch and 3d print a housing

kind walrus
#

Those you pay too much for

faint tangle
#

But the thermalright edge is plenty

kind walrus
#

I'll remember that

#

Keep us updated on it

#

I would love to see it work

granite canyon
#

Can I send a friend request cos you've been super helpful

#

Good tonasn

kind walrus
#

Sure

granite canyon
#

To ask

granite canyon
#

As soon as I'm set up with oc

#

Pc

kind walrus
#

Sounds really interesting

blazing blade
#

anyone know what die this is?

sudden torrent
#

All I can tell is it's 3200c16 so it could be just about anything

kind walrus
#

Unlikely to be anything too amazing

#

I don't know how to read hyperx codes either unfortunately

blazing blade
#

alr thanks

#

seems like c die but yea

#

if it helps 1.4 volts didnt work

#

at all

kind walrus
#

If it's c die stick to 1.35v and no more

#

C die can degrade above that iirc

#

If you mean

#

samsung c die

blazing blade
#

Ok

#

Might be Hynix but I’m not sure

#

Thaiphoon burner said Samsung but when I search my ram stick online it says Hynix

sudden torrent
#

Thaiphoon reads the SPD data off the stick so the manufacturer's usually correct. It guesses on the die.

kind walrus
#

Thaiphoon is often hilariously incorrect

#

Ye if you can read the spd then that would be right

#

Manus often change their supplier

#

You can double check with cpu-z

#

Cpu-z I'd trust more

sudden torrent
#

Especially something as generic as 3200c16 which could be almost anything

kind walrus
#

Anything and not a good bin of said anything either

#

Sadly this isn't ballistix

sudden torrent
#

I've even seen the most cursed stick ever. 3200c16 Corsair B-die. The worst bin B-die I've ever seen on the worst PCB.

kind walrus
#

We witnessed this together

#

It ran like c die

#

Corsair lpx 5.31

#

Or was it 4.31

#

It was def a b die

#

Either way it refused to go above 3600

sudden torrent
#

4.31 is B die

kind walrus
#

Must've been 4.31

#

@late topaz iirc had the kit

late topaz
#

I've been summoned

#

Oh ram

#

Bleh

sudden torrent
#

Was it you that had the Corsair 3200c16 B-die

late topaz
#

Believe so

sudden torrent
#

Well it's gone down in legend at this point

kind walrus
#

They were black lpx sticks iirc

#

Confirmed the ramblings of a crazy buildzoid

late topaz
#

I still have them mainly because I can't get myself to buy better ram

wheat lintel
#

Cutdown H16A kek

sudden torrent
#

At least the PCB isn't awful like DDR4

wheat lintel
#

True

#

Still find it so funny that they have dual rank 16gb sticks with cutdown H16A

sudden torrent
#

They probably dug them out of the reject bin like they've always done, and just chopped off the bad part

wheat lintel
#

True, the XMP was like 5600c36 iirc

steady lance
#

Been a few days since reinstalling curseforge and chrome. Since then I've had no issues on my OC.

#

Software was definitely corrupted I think from the unstable OCs haha.

steady lance
#

Welp, as much as I hate to say it I think my Windows might be corrupted.... Reverted back to XMP and still getting rare once in a blue moon crashes,

#

If everything is running stock (XMP) and I still experience crashes now and then completely randomly is it safe to assume my windows likely got corrupted during the period where I was overclocking?

sudden torrent
#

Generally you don't use your main OS for overclocking for this reason

steady lance
#

Worst case I don't keep anything important on my boot drive so I am just trying to figure out what the issue is then the solution.

#

Gonna leave my pc on overnight to see if it crashes cause when it crashed, both times one thing that was consistent is that I had the CurseForge launcher open vs all the time that I didn't have it open and my pc was just fine.

sudden torrent
#

It's entirely possible that reinstalling windows will fix it

#

But narrowing down common factors is good too

steady lance
#

cursegorge and proton vpn have been common factors

steady lance
steady lance
#

Left the pc on overnight, no crashes.

steady lance
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gonna reinstall windows.

steady lance
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Run the highest frequency you can with the tightest timings, benchmark, then compare between the different combinations to see which performs best.

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I'd do at least 5 runs on each freq/timing combination of your choice to get an average to compare with.

kind walrus
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C die usually caps at about 3600

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Run it with 1.35v or less to avoid degradation

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If you can see higher, play with it, but posting ≠ stable

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P95 large or small

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Mmm.... I'd still do a bit of a proper test

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VST is pretty solid

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Ye

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I've heard of vram+large before

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Though I don't use it myself, feels more like a more outward test than something I would consider to be direct

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Tools I use are tm5 for am4 especially

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Vst

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FFT*

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Occt large

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Occt vram I'd use more for a gpu lol

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Tm5 anta777 is really good

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Absolut too

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Tm5 I would make the case has been historically the most thorough for am5

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Play with 3733 and 3800 tho, test them on a dummy windows

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If they work that's an impressive result for c die

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Higher freq. Is the most linear uptick for AM4 due to fclk sync

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But yeah you should test each, sometimes you can be stable on a higher frequency but less fast

wheat lintel
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That’s not specifically for ram, that’s testing your fclk for stability

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Actually testing ram for stability you’re looking for ycruncher FFTs and VST, TM5 PCBD and Anta777Extreme and OCCT mem test

kind walrus
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Oh it was fft's I was trying to think of

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Not vtt

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I knew there was a second test I just can never remember the name

short blade
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if you want to be really rigorous with your testing you can run occt 3d alongside ram tests so your gpu is dumping heat into your case

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not sure how heat sensitive c-die is though

sudden torrent
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It's not because it'll rarely be above 1.35v

misty socket
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Has anyone run into the issue where they cant undervolt in Intel Extreme Tuning Utility even after turning on the microcode selection on MSI bios? Im running the one from january 2024 on an MSI MEG Z690 Unify

kind walrus
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@misty socket what cpu

kind walrus
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Use bios

misty socket
kind walrus
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XTU adds bloat

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So half defeats the point