





Need help with a good tune 7800x3d 6000cl30
Hi I was able to find a very good tune I think so far!
ASRock b850 + 7800x3d + Corsair Vengeance M die 6000 cl30-36-36-76
Config:
you can see at bios delta photos, but, PBO advance 85c, CO-20, No bclk lock (possibly was causing instability), cpu VSOC still auto (before always was 1.200-1.255 but always had instability, no stable so I didn’t touch it), ram vdd 1.40, cop 1.800 (because this is what expo gave me and I didn’t see reason for 1.850 as some people set this memory to)
- No pre set or expo, all manually set.
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Working timings or CO for cpu on top of Expo limited how low CO can go or timings I could do (not sure which parameter was that made system unstable)
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I have attempted to config BIOS to the best of my knowledge enabling and disabling lines that can help reduce latency and gain memory speeds. (Things like SVM are left on as they should not effect performance speeds or latency, but I always had them OFF and always had stability issue. So I left them default to remove variables, even if those two are unlikely to be the corporate)
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My memory temp under stress test barely manage to stay under 60c if I pump all fans 80%. So I’m not pushing some of the values because they tend to increase temp on ram further
Stress testing I done on this config
– CoreCycler Y Cruncher 8 tests 3h
– memtest5 777 Extreme 2h
– prime95 large avx512 10h
– OCCT cpu+mem large extreme variable avx512 auto (all cores)
0 errors on any
Do you see ANY values or settings that I should change that will benefit latency without risks of becoming unstable ? (Did I forget any settings?)
——Update——
I didn’t mess with Nitro and and I think some other settings.
But I also enabled (was auto) C-States, read that it reduces stutter for some reason.
And also Spread Spectrum both are still on because before system was not stable and I could not figure out why so those settings were not changed this time as a part of the test. If system remains stable will turn them off (might help latency tiny bit as bclk will not be bellow 100mhz then)
1 Comment
When you say system was not stable with spread spectrum on, was it freezing during benchmarks or was it during longer stress tests?