
Hello , this is my first build in a while last build was i7 9700k im new to oc
Cpu : 7800x3d
Motherboard : msi b650 tomahawk wifi – bios (7D75v1E)
Cooler : deepcool ak620 with mx-4 thermalpaste
Ram : CORSAIR Vengeance DDR5 RAM 32GB (2x16GB) expo (CMK32GX5M2B6000Z30)
Gpu : 4080 super Msi expert still waiting to be delivered
I did co negative 20 with max temp 80c
I tested the system with
Memtest86 without errors
Occt core cycle for 1 hr without errors
Then prime 95 blend test for 24 hr it passed without any errors
And cinebench r23
What else can i do to get the maximum performance i tried -25 co the system crashed on prime95 but passed on occt then i tried -23 co and after 30min got hardware failure message on prime95
What else can i do
2 Comments
Try to do per core CO if you have time/patience and might get some improvements. Perhaps test it with Aida64 SHA3, if your CO is unstable it will crash much faster than Prime95/OCCT.
Purely for cpu stability, download Y Cruncher and run its BBP test (only that). For me that errored the soonest. Succesfully undervolted my 5800x3D with it on a per core basis. -30 all except -10 on core3 and a -0.0125v offset on all cores. If you want to tweak fclk(and ram speed) prime95 large fft for that with HWinfo running, checking for WHEA errors.