10-04-2022 06:30 AM - last edited 4 weeks ago
ill use this thread to collect some new test bioses for the boards, maybe also to explain some less understood options
to disable cores ccd go here and choose ccd xx bit map down core.
each ones stand for an enabled core
best to disable from the back, ie:
110000
instead of 0011000
after selection press downcore apply changes or discard if made mistake
ocpak/octools
FAQ:
7950x not boosting pass 5.5G -> check that CStates is not disabled
Detailed Explanation on CState Boot Limiter
Test BIOSes:
new:
X3D OC Preset for those MB with asynch BCLK Support: (for simple slight perf boost for X3D)
DOCP/EXPO Tweaked: (for simple timings tightening)
strixe-e 1515
for crosshair and strix e-e:
explanation of segment2 Loadline:
customize a heterogenous loadline for a dual segment workload range.
example above shows loadline=L6 when current is in range of 0~40A, and Level4 when current is above 40A.
Adds for x3d
dynamic ccd priority switch with core flex, os / driver agnostic so win10 win11 ok
Algo as follows:
If condition reached and ccd0 specified, then check current mem/cache activity > threshold and hysteresis reached, if fulfilled then switch
If condition reached and ccd1 specified, then check current mem/cache activity <=threshold and hysteresis reached,, if fulfilled then switch
Default hysteresis =4
Can combine multiple algos for ccd priority so combinations are wide
works on non x3d too but of course senseless on it. detailed explanation here.
4 weeks ago
Previously, with the same settings and the previously official BIOS 1804, I didn't experience this behavior, so I find it somewhat strange.
4 weeks ago
If you're curious, you could check if the behaviour is the same across bank refresh modes.
4 weeks ago - last edited 4 weeks ago
Plenty check to 1000%, so I don't class this as wrong process in my book.
FCLK 2233MHz is though unicorn territory, I have a R7 9800X3D that can do that in a lot of things except LinpackXtreme. What test loads does FCLK 2233MHz pass?
This could be reason for differing speed per POST.
3 weeks ago
If it's drops always like this then you might need to drop FCLK
3 weeks ago
Yes, maybe, i will try, but it dosent explain why it works with 1804 bios version without problems...
4 weeks ago
ZenTimings v1.36.1984-beta
4 weeks ago
Beta 2 is out now... better to just link to the folder so people can always get the latest version:
https://drive.google.com/drive/folders/108Ux5tv2fMz9OC9SeHR22DmJvfwiNg1Q
4 weeks ago
hmm I think it's the same file
Because the build number and file name are the same
4 weeks ago
He took down beta 2 and now it is just 1984. Although, better to have the link that gives you all the files instead of just one so you can periodically check for new versions. I bookmarked the link I posted as there is usually a newer version on there than what most people are using.