cancel
Showing results for 
Search instead for 
Did you mean: 

X670 resource

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:

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.

497,422 Views
2,285 REPLIES 2,285

prace.matlas wrote:
Hey guys,

I also have a problem with system stability at low load. OCCT - runs fine. But when the system is at rest or I'm playing a game the system is unstable. Applications crash or PC random reboots.

System:
Asus X670E Strix-E / BIOS 805
R9 7950x
Corsair 32gb 6000 CL36 EXPO (CMK32GX5M2D6000Z36)
Windows 11 22H2

Settings:
PBO - EHNHANCED 1
If I turn off Medium load boost - system seems stable but reaches max clock speed on core 5775MHz?

Is it a BIOS bug? Or low voltage? (All set to AUTO)
Only EXPO 1 and PBO ENHANCED lvl1

Thx for help, how to set it correctly.


Out of interest, how is stability if you set RAM speed to 4800 or 3600?

So I'd been running a 7950x on a x670e Hero for a few weeks and was never entirely happy with it; couldn't use CO, low Cinebench (36000)/3DM (14000)/CPUZ (15000/750) scores. I'd tried every setting combination and even learned how to over RAM to see if that was the issue. After feeling deflated and giving up and just staying with lacklustre performance, I bough another 7950x (after the recent price drop) just to see if it was, my motherboard or my CPU. Turns out, it was the CPU. Poor silicon lottery. While the new 7950x is only rated SP116 (old one was SP115), I've got improved performance across the board, caqn actually run CO and have a higher boostclock using the same setting combinations I'd used with my previous 7950x. This was an incredibly annoying discovery tbh, after all the research and hours of testing and fiddling with different BIOS settings, to find out I just had a **** CPU originally.

s09931 wrote:
So I'd been running a 7950x on a x670e Hero for a few weeks and was never entirely happy with it; couldn't use CO, low Cinebench (36000)/3DM (14000)/CPUZ (15000/750) scores. I'd tried every setting combination and even learned how to over RAM to see if that was the issue. After feeling deflated and giving up and just staying with lacklustre performance, I bough another 7950x (after the recent price drop) just to see if it was, my motherboard or my CPU. Turns out, it was the CPU. Poor silicon lottery. While the new 7950x is only rated SP116 (old one was SP115), I've got improved performance across the board, caqn actually run CO and have a higher boostclock using the same setting combinations I'd used with my previous 7950x. This was an incredibly annoying discovery tbh, after all the research and hours of testing and fiddling with different BIOS settings, to find out I just had a **** CPU originally.


Interesting, my SP is 114 and I also fighting with stability. On default settings I have similar performance as you describe. If I turns on PBO system will reboot by itself. Its probably depend on memory which running on EXPO (6000- 36-36-36-76 / 1,35V)

I am little bit sad because i buy them by full price too.
Setup: 7950X, Strix X670E-E, 32GB 6000 C30, RX 7900 XTX 24GB GDDR6, WD BLACK SN850X NVMe 2TB, Asus ROG STRIX SCOPE RX, ASUS ROG Gladius III Wireless

timjohans wrote:
Out of interest, how is stability if you set RAM speed to 4800 or 3600?


U mean set memory speed on 4800MHz or lower 3600MHz? I try it with 5800MHz with same result 😞 .
I also use the divider at 1:1 maybe I will try to set this position to auto)

but I wouldn't like to change it from 1:1 because then the latency goes up a lot.
Setup: 7950X, Strix X670E-E, 32GB 6000 C30, RX 7900 XTX 24GB GDDR6, WD BLACK SN850X NVMe 2TB, Asus ROG STRIX SCOPE RX, ASUS ROG Gladius III Wireless

prace.matlas wrote:
U mean set memory speed on 4800MHz or lower 3600MHz? I try it with 5800MHz with same result 😞 .
I also use the divider at 1:1 maybe I will try to set this position to auto)

but I wouldn't like to change it from 1:1 because then the latency goes up a lot.


Yes, try setting the memory speed at 4800Mhz first, and if this fails, 3600Mhz.

One thing to note is the following from AMD:

https://www.amd.com/en/products/cpu/amd-ryzen-9-7950x

2x1R
DDR5-5200

2x2R
DDR5-5200

4x1R
DDR5-3600

4x2R
DDR5-3600

They are the maximum supported speeds where "R" is the number of ranks. If you have 4x DIMMS, the maximum stable for the time being is around the 4800Mhz I have heard. If you drop down to 3600Mhz, you can in theory drop timings to compensate - RAM has minimal impact on FPS in my opinion.

The above are the official "sanctioned" AMD speeds supported - you *may* be able to go higher, however keeping at this level will at least ensure stability in the interim. Probably best waiting until the platform / BIOS matures in the coming months if stability is an issue.

As an FYI, I've ordered a 7950x and x670e hero along with 4x 32GB DDR5 Corsair DIMMS at 5200Mhz. I don't yet have the products yet, however, from what I have read so far, remaining on the conservative side with RAM speeds at the moment is best.

Red_Jhon
Level 10
Hi, following with interest. I bought an x670e extreme, because I liked it a lot and also for the future. In this regard I wanted to ask what was the best method to flash the bios. Flashback? Ezflash? Thank you

PS Reading I saw that there are still many problems. I hope they get fixed over time.

d3vaS_CZE
Level 9
An interesting finding unfortunately also unstable:

X670E Strix E (0805)
7950x (SP114) (CCD1 - 119, CCD2 - 110) Yeah the first one looks really good and the second one looks crappy:/ )

Memory on 6000/36 (1:1)
PBO - ENABLE +200
Medium Load Boost - ENABLE
C-global state - DISABLE (if i turns on both together with MLB system crashed druing boot or nearly after boot)

Everything runs smoothly the first time (I see some cores touching 5875MHz, worse 5625MHz)

CPU-Z 801/16125

CB23 - 39453

But in the system when I open the browser in idle, "after all the tests" the PC reboots itself without any warning.

The last known stable setting is PBO + 50 that's a really stable system. So the easiest thing to do is to gradually find out which one is doing it and limit it manually?

I would also like to ask about the manual voltage setting for the 7950x I suspect the auto function overestimates it a bit.

VCore
SOC
etc...
Setup: 7950X, Strix X670E-E, 32GB 6000 C30, RX 7900 XTX 24GB GDDR6, WD BLACK SN850X NVMe 2TB, Asus ROG STRIX SCOPE RX, ASUS ROG Gladius III Wireless

 

With a Bios higher then 705 my Hero X670 sometime will not boot.
It hangs on the spinning circle at the boot screen then the screen went black at all and
the boot continues but with no image on the display.
Graphic Card is a Asus Strix 4080 OC.

When i flash back to 705 the problem is gone.

I am glad to see this forum is back online. I am still suffering from two issues on the 0805 BIOS:


  • EXPO RAM is not stable at its profile of 6000@CL30
  • Wake-On-Lan is broken



Do we know if there's another BIOS due and if it is likely to fix the above issues?

For the WOL problem, it seems that this is a longstanding issue with this particular NIC and Asus' implimentation - https://www.intel.com/content/www/us/en/support/articles/000038313/network-and-io/ethernet-products....

Intel is blaming Asus for something they modified on the NIC and I can't seem to see a response from Asus about the matter.