10-04-2022 06:30 AM - last edited on 04-01-2025 02:13 PM by Silent_Scone
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.
08-15-2024 08:10 AM
Hi,
you mean this one ?
08-15-2024 01:07 PM
Take a screenshot with the Zentimings app so engineers can at least get an idea. This application has the option to save your result as a JPG image.
See, 6400 is a high value and you can try lower things with equal timings, like 6200MHz.
Then see what happens if you put 30-36-34-38 in the first timings, if it doesn't work, go back to JEDEC mode and put the result here. What is the manufacturer of your memory? Have you tried contacting them reporting the difficulty in activating EXPO? They must also provide assistance in these cases.
08-16-2024 04:24 AM
Hi, I dont' find the settings you mentioned in my bios 2303, I don't understand why...
They are present in ROG CROSSHAIR X670E HERO mobo with bios ver. 2302 ?
Dynamic OC Switcher [Enabled]
Current Threshold to Switch to OC Mode [60]
Calibrated Temperature Threshold to switch back [80]
Hysteresis [0]
Clock threshold 180watts - air cooler Assassin3:
Core Performance Boost [Enabled]
CPU Core Ratio [CPU Core Ratio]
CPU Core Ratio [48.50]
Core VID [Auto]
CCX0 Ratio [52.00]
CCX0 Ratio [53.25]
This is my pc:
Motherboard: ROG CROSSHAIR X670E HERO with bios ver. 2302
Processor: Ryzen 9 - 7950X3D
Memory: G.Skill Trident Z5 Neo RGB F5-6400J3239F24GX2-TZ5NR - 48 GB RAM
I post also a shot of Zentimings' values
Thanks in advance.
08-15-2024 02:16 AM
additional: https://www.youtube.com/watch?v=5Z1-FNBMw0w
If this is correct and they used the base of ZEN 2 for ZEN 5 microcode and merged afterwards the other branches then we are in for a bit of wait until things will be OK.
Unfortunate, i might need to revert to 2613 for the time being.
08-15-2024 02:22 AM
At least they got Linux done right... I don't know why you would buy this CPU for windows anyway. If you're a gamer, you buy X3D, for everything else, Linux is better these days anyway by my experience anyways.
08-16-2024 03:38 AM
@ksenchy wrote:
At least they got Linux done right... I don't know why you would buy this CPU for windows anyway. If you're a gamer, you buy X3D, for everything else, Linux is better these days anyway by my experience anyways.
https://www.phoronix.com/review/amd-ryzen-9950x-9900x/15
And these days even many Windows (sic!) games actually run smoother and faster in GNU/Linux. Not to mention how even faster properly made/supported native GNU/Linux run, e.g. grand strategy games from Paradox (e.g. Stellaris, Europa Universalis IV). All that legacy/obsolete code and "AI"/spyware/ads and other bloat in Windows is really starting to show its ugly side
08-15-2024 08:22 AM - edited 08-15-2024 09:29 AM
deleted
08-15-2024 08:51 AM - edited 08-15-2024 08:52 AM
I presume these are beta? Where are these posted on AMD site?
Also you mention 6.07.15.126 but AMD has 6.07.22.037 on their site. So which one is which?
08-15-2024 08:51 AM
direct from the AMD website, X670E chipset version.