ES Xeon Discussion

Notice: Page may contain affiliate links for which we may earn a small commission through services like Amazon Affiliates or Skimlinks.

geveent

New Member
Aug 26, 2025
13
3
3
Yes, I was able to install Windows 11 when RTX 5090 was unplugged. I tried installing Nvidia driver using the executable file, but it refused to install Nvidia driver without the Nvidia card. I plugged RTX 5090 back in, and it fails to boot again.
 

RolloZ170

Well-Known Member
Apr 24, 2016
9,237
2,961
113
germany
Yes, I was able to install Windows 11 when RTX 5090 was unplugged. I tried installing Nvidia driver using the executable file, but it refused to install Nvidia driver without the Nvidia card. I plugged RTX 5090 back in, and it fails to boot again.
ASPEED first thought, then extract driver to disk and manualy install driver.
but it is easier to use @MillionMiles way
A simple way: In the early stage of oobe, use shift+F10 to open the CMD and open Device Manager in CMD, then disable Aspeed GPU.
devmgmt.msc

the problem is the NVidia driver(incl.in the win11 24h2 media) takes the ASPEED VGA as a welcome target device.
 

MillionMiles

Member
Aug 22, 2023
99
35
18
Yes, I was able to install Windows 11 when RTX 5090 was unplugged. I tried installing Nvidia driver using the executable file, but it refused to install Nvidia driver without the Nvidia card. I plugged RTX 5090 back in, and it fails to boot again.
Perhaps you have forgotten what I said: After installing the Windows, install the Aspeed driver first, and then insert your Nvidia GPU.
 
  • Like
Reactions: RolloZ170

geveent

New Member
Aug 26, 2025
13
3
3
Thank you all. I was able to install Windows 11. I had to disable ASPEED from the device manager while Nvidia card is detached, so it doesn't interfere with Nvidia graphics card.
 
  • Love
  • Like
Reactions: H4te and RolloZ170

gsm

New Member
May 10, 2023
10
1
3
Hi guys,

Im about to pull the trigger in a x12spl-f, it will probably come with 2.x bios. How is the ES situation, is QWAP still working?
 

ServerWidder

New Member
Sep 13, 2025
4
0
1
Hello Folks,

I read a little bit into this thread but it is to long and I can't find the answer to my questions so ask here:

I want to build a server for llm and virtualization purposes. I saw that there are ES and QS CPUs of Sapphire Rapids sold cheaper. Also that Sapphire Rapids have special instruction sets like AMX to speed up execution of LLMs. With which boards do ES or QS CPUs work? Do you have any penalties regarding functionality besides a lower speed?

Kind regards
 

RolloZ170

Well-Known Member
Apr 24, 2016
9,237
2,961
113
germany
With which boards do ES or QS CPUs work?
QS work on all motherboards, QS is prod.stepping/cpuid just ES bit is set.
gigabyte MS03/33/73(C741) run SPR ES out of the Box with latest BIOS(EMR ES with BIOS mod)
avoid supermicro if you want to run ES.
ASRock do not support SPR ES, BIOS mod possible.
ASUS unknown to me (never had one at home)
Do you have any penalties regarding functionality besides a lower speed?
SPR ES do not have lower speed.
SPR D0 ES get no microcode updates, no known bugs solved.
 

ServerWidder

New Member
Sep 13, 2025
4
0
1
QS work on all motherboards, QS is prod.stepping/cpuid just ES bit is set.
gigabyte MS03/33/73(C741) run SPR ES out of the Box with latest BIOS(EMR ES with BIOS mod)
avoid supermicro if you want to run ES.
ASRock do not support SPR ES, BIOS mod possible.
ASUS unknown to me (never had one at home)

SPR ES do not have lower speed.
SPR D0 ES get no microcode updates, no known bugs solved.
Thank you for your fast response. I read a little bit through the thread and saw that you actively help all member, also thank you for your support and expertice.

After reading a little bit more through the threads:

So this means on a Gigabyte MS73-HB1 Mainboard i can run 2x Intel Xeon Silver 5411N QS CPUs without modifications?

On the ES CPUs is there some kind of gurantee that features like AMX work or are the active feature set depending on the sold ES CPU?
I am asking this because I see offerings like 2*Intel Xeon Platinum 8592+ ES Q2SR+ with a Gigabyte MS73-HB1 Mainboard or 8480ES with QYFR.

Kind regards
 

RolloZ170

Well-Known Member
Apr 24, 2016
9,237
2,961
113
germany
So this means on a Gigabyte MS73-HB1 Mainboard i can run 2x Intel Xeon Silver 5411N QS CPUs without modifications?
sure. QS are meant for driver programmers, valtidation purposes, or Magazine-People(tester)
normaly they have to return the QS after usage, but not in any case.
On the ES CPUs is there some kind of gurantee that features like AMX work or are the active feature set depending on the sold ES CPU?
no gurantee. better chance with 5th gen. ES.
I am asking this because I see offerings like 2*Intel Xeon Platinum 8592+ ES Q2SR+ with a Gigabyte MS73-HB1 Mainboard or 8480ES with QYFR.
QYFR is stepping D0, early ES. Q2SR is 5th gen. EMR A0 ES (prod. stepping is A1)
many user here still run Q2SR(EMR A0 ES) for llm, but all EMR A0 need a little help (BIOS tweak)
 
Last edited:
  • Like
Reactions: H4te

capone.ephraim

New Member
Nov 11, 2023
3
2
3
For those who might be interested in using PMEM with SPR SE Xeons. I've got QYFS CPU working. Originally I wanted Q2SR, but I had several Series 300 pmem dimms, so I decided to give'em a try. System config:

QYFS CPU,
MS33-AR0 Gygabyte mb,
128 GB DRR5 (4x32GB), SK Hynix 32GB DDR5-4800 ECC RDIMM PC5-38400 HMCG84MEBRA1xxN
512 GB Pmem, (4x128GB), Intel NMC2XAD128GQS

PMEM firmware
Firmware version: 03.01.00.2671
Firmware API version: 03.05
Firmware Active API version: 03.05

mem topology.png

MB had R11 BIOS when I received it. It didn't boot with pmem - stuck at memory initialization with B7 POST code. After multiple tries it worked with F01 BIOS from here. I had to manually provision pmem though. I still have error displayed when accessing BIOS setup screen or Total capacity in PMEM configuration.

error.png

Linux detects all 512GB as well as BIOS.

sysinfo.png

Provisioning:

Open Advanced tab in BIOS setup. Go to Intel(R) Optane(TM) Persistent Memory Configuration->Provisioning->Create goal config. Set Memory Mode [%] to 100.

goal.png

Hit Create goal config. Save & Exit.

I tried to use ipmctl to do the same but it didn't work.

The system also booted with F10 BIOS version, but I didn't try if I can provision pmem with it. With F17 and R09-R11 it didn't boot. Stuck at B7 POST code, memory initialization.

Hope this might be useful.
 

ServerWidder

New Member
Sep 13, 2025
4
0
1
sure. QS are meant for driver programmers, valtidation purposes, or Magazine-People(tester)
normaly they have to return the QS after usage, but not in any case.

no gurantee. better chance with 5th gen. ES.

QYFR is stepping D0, early ES. Q2SR is 5th gen. EMR A0 ES (prod. stepping is A1)
many user here still run Q2SR(EMR A0 ES) for llm, but all EMR A0 need a little help (BIOS tweak)
I ordered 2x Q2SR, a Gigabyte MS73-HB1 mainboard and a 5411N Gold as backup. They should arrive end of next month. What kind of Bios tweaks are needed? Do you have a list or instruction set? Also is here a modded bios necessary?
 

RolloZ170

Well-Known Member
Apr 24, 2016
9,237
2,961
113
germany
I ordered 2x Q2SR, a Gigabyte MS73-HB1 mainboard and a 5411N Gold as backup. They should arrive end of next month. What kind of Bios tweaks are needed? Do you have a list or instruction set? Also is here a modded bios necessary?
Q2SR(and other EMR A0) POST takes 6/7 minutes but only in single socket config, dual socket does not POST.
you need old 'T' Test BIOS or mod. BIOS. there are two ways, quick and dirty just disable ACM module execution or swap the ACM with an compatible one. PM me is you have all parts at home.
 
  • Like
Reactions: H4te

Luke888

New Member
Apr 9, 2025
9
3
3
Now the only issue is the RAM temperature. When I run LLMs for more than 2 minutes, the DIMM temperature reaches 89 degrees Celsius. I'm worried about frying my RAM. I want to place fans blowing air directly at my RAM, but there is no place to mount the fans. I wonder if I need to tape 40mm fans to my RAM.
If you are worry about the Ram temperature, you should try the Corsair Vengeance Airflow Memory Cooling Fans. There is a review of it on Phoronix.
 

pelliff86

New Member
Sep 23, 2025
2
0
1
Hi, I am needing some BIOS help!

I have a machine with x2 Q2SR + MS73-HB1 mobo, with BIOS T01 (assume the first test BIOS?). It actaully all boots fine, untill I install the drivers for my nvidia 5090 FE, the screen flickers black and never recovers, and it is impossible to get back into without without using safe mode.

Assuming (hoping!) this is a BIOS issue, could someone point me in the direction of a new modded BIOS?
 

RolloZ170

Well-Known Member
Apr 24, 2016
9,237
2,961
113
germany
I have a machine with x2 Q2SR + MS73-HB1 mobo, with BIOS T01 (assume the first test BIOS?). It actaully all boots fine, untill I install the drivers for my nvidia 5090 FE, the screen flickers black and never recovers, and it is impossible to get back into without without using safe mode.
not a BIOS issue.ASPEED issue.
open device manager while oob install phase, deactivate ASPEED, move on with driver install. after all enable ASPEED and install ASPEED driver.
Assuming (hoping!) this is a BIOS issue, could someone point me in the direction of a new modded BIOS?
not BIOS. PM you soon.
 
  • Like
Reactions: pelliff86

pelliff86

New Member
Sep 23, 2025
2
0
1
not a BIOS issue.ASPEED issue.
open device manager while oob install phase, deactivate ASPEED, move on with driver install. after all enable ASPEED and install ASPEED driver.

not BIOS. PM you soon.
Yes, just reading back the thread now, something I should have done in the first instance.

Thank you for the response, I will give this a shot.
 

zackiv31

Active Member
May 16, 2016
122
36
28
41
Is there a way to tell from the CPU markings itself whether a CPU is QS vs. Retail? If not, how does one tell using CPU-Z? Looking to buy some LGA 4677 CPUs, and stumbled upon this Chinese seller selling the 5411N for far below US prices. Most of the others in this price range are marked as QS using similar photos.