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.

 

3,424,509 Views
5,706 REPLIES 5,706

DCW
Level 7

Need help on 8400mhz adie
Same cpu and memory kit  can run 8400mhz on msi motherboard
It only need 1.05 vddp 1.4 vddio
But i cant make it stable on my asus strix x870i

trihy
Level 10

Anyone know if there is a way to lower pch voltage from bios on a b650? When using the m2 connected to pch, pch temp goes from usual 55C to 80C or even more. Seems like a lot just by using the m2 slot.

There's not much you can do about it. I replaced the thermal pad, which dropped the temperatures significantly.

PCH temps will certainly rise when drives are connected due to the increased current draw. 80C is within spec, but you might want to look at the airflow and the thermal interface material if this is at idle, as already suggested

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

gupsterg
Level 16

PBO CO 8600MT/s dual GPU setup....

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

Zheega
Level 12

ASRock is already out with AGESA 1.3.0.0a. With so many AGESA versions coming out in just a few short months, I have no idea how you people find the will to update BIOS and redo & retest everything so often 🙂

kx11
Level 10

Alright the freezings now are back because i updated the AMD chipset from AMD (7.11) instead of the mobo's DL page which got version (7.09)

are you on lastest version of windows?

Yes, the very latest 

You are most probably using more negative Curve Optimizer than your CPU can take. It always causes a total freeze when that happens. Working Curve Optimizer values can vary between different bios versions.

9950X3D - ASUS X870E HERO(bios 9923 AGESA 1.2.8.0) - 96GB G.Skill Ripjaws M5 RGB 6400c30 - Thermalright Phantom Spirit 120 EVO - Gigabyte RTX5090 Gaming OC - Phanteks P400A - ASUS TUF GOLD 1200W - WD SN850