cancel
Showing results for 
Search instead for 
Did you mean: 

X670 / X870 resource thread

Shamino
Moderator

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:

Spoiler

new:
X3D OC Preset for those MB with asynch BCLK Support: (for simple slight perf boost for X3D)
97792

DOCP/EXPO Tweaked: (for simple timings tightening)
97793

strixe-e 1515 

strixe-f 1515 

strix e a 1515 

crosshair hero 1515 

crosshair gene 1515 

crosshair extreme 1515 

creator 670 1515

creator b650 1515

strix 650E I

strix 670 itx

 

 

for crosshair and strix e-e:

explanation of segment2 Loadline:

dualseg.jpg

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

97403

97404

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.

 

3,406,591 Views
5,702 REPLIES 5,702

Previously, with the same settings and the previously official BIOS 1804, I didn't experience this behavior, so I find it somewhat strange.

_QBiT__1-1770361491575.png

 

If you're curious, you could check if the behaviour is the same across bank refresh modes.

9800X3D / 6400 CAS 28 / ROG X870 Crosshair / ROG Astral 5090 OC

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.

On the rise and fall of the clock cycle...

If it's drops always like this then you might need to drop FCLK

Yes, maybe, i will try, but it dosent explain why it works with 1804 bios version without problems...

SAFEDISK
Level 13

@_QBiT_ 

maybe you can try 9951 bios
Download

SAFEDISK
Level 13

ZenTimings v1.36.1984-beta

  • Improve AGESA version detection and parsing
  • Fix regression in DR memory detection
  • Improve power table refresh performance
  • Enable export as HTML (preliminary version)
  • Drop WMI method to get system info in favor of SMBios (faster)
  • Add Colorful iGame memory detection
  • Fix crash on certain systems when trying to generate a debug report

Download

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

hmm I think it's the same file
Because the build number and file name are the same

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.