It would require a different chipset/MB, plus D0 stepping materially limits choices of brands.Although QYFQ cpus for cheap seem like a more interesting idea
It would require a different chipset/MB, plus D0 stepping materially limits choices of brands.Although QYFQ cpus for cheap seem like a more interesting idea
QYFP,QYFQ D0 is working fine on ASUS WS W790 Ace(BIOS 0403) and ASUS Pro WS W790E-Sage SE(BIOS 0215)It would require a different chipset/MB, plus D0 stepping materially limits choices of brands.
Hi RolloZ170, I registered an account here just so I could ask you a question HAHAHA.. I see that QYFQ D0 is working on Asus W790E Sage, is this also the case for QYFU? And is QYFU superior to QYFQ since it can run at higher clockspeeds?QYFQ D0 is working fine on ASUS WS W790 Ace and SAGE.
i see no reason why QYFU should not working.I see that QYFQ D0 is working on Asus W790E Sage, is this also the case for QYFU? And is QYFU superior to QYFQ since it can run at higher clockspeeds?
yes but note QYFU is single socket only(in case you want to sell it in the future)And is QYFU superior to QYFQ since it can run at higher clockspeeds?
There are still L0/C0 step-microcode displays (tables) in the newly released bios relNote PDF files for md72 and mu72, but do they no longer support these CPUs?on LGA4189 platform recently ASRock Rack and Gigabyte removed non PRD stepping ES support.
but there are BIOS you can go back to or someone can mod. BIOS.
note: supermicro's BIOS is signed and protected by RootOfTrust. no way for modding.
even these MCUs are still available in the supermicro BIOSs. but nor work,There are still L0/C0 step-microcode displays (tables) in the newly released bios relNote PDF files for md72 and mu72, but do they no longer support these CPUs?
Thank you for the response, really appreciate the info! Just a couple more questions, do you happen to know if the supermicro X13SWA-TF motherboard can run these CPUs too?i see no reason why QYFU should not working.
i have WS W790 Ace and QYFQ,QYFP,QY0C and QY06 runs fine.
yes but note QYFU is single socket only(in case you want to sell it in the future)
QYFU base 1.8Ghz turbo 3.5 Ghz, all core nonAVX 2,9 Ghz , 300W
QYFQbase 1.5Ghz turbo 3.3 Ghz, all core nonAVX 2,5 Ghz , 270W
check with BIOS 3.0a (or b)8273CL in X11DPI-NT boot loops with BIOS 3.8a. Is there any chance of making this work?
yes, but not tested.And I'd imagine if the Asus W790 Ace can take QYFQ,QYFP,QY0C and QY06, then something like QYFR and QYFX should also theoretically run, right?
NO, supermicro removed PRD stepping microcode D0 cpuid806f3 (same Tyan and ASRockRack)Just a couple more questions, do you happen to know if the supermicro X13SWA-TF motherboard can run these CPUs too?
Thank you for the reply! You have been extremely helpful. I’ll report back here once I finalise my build and get it runningyes, but not tested.
NO, supermicro removed PRD stepping microcode D0 cpuid806f3 (same Tyan and ASRockRack)
if you want to run non PRD stepping ES, stay away from supermicro.
X13SWA runs not Root of Trust(RoT) firmware, maybe you can add the microcode, but I'm afraid it still doesn't work then.
You are right, they didm't work.you should expect drop of memory channels over time (silicon bug of ICX ES1)

qwaq,qwas is production stepping D0 cpuid606A6, i had QWAS,QWAQ working with BIOS 1.4a(latest that time) on X12SPM-LN4FI'm currenly plan to moving to ES2 CPU (qwaq,qwas), I'm woundering if these work fine with SM X12DAI or X12DPG with 1.4b bios?
That's fascinating, it makes sense QY36 doesn't run (C2 SPR doesn't boot on anything) but I guess the ME is going and blocking the production stepping parts because it sees they are not Xeon-W?Ok, i finally got myself an Asus Pro WS W790-ACE and tried all my available processors on it. Bottom line: the E3 stepping processors do not work with any of the available BIOS. Tested processors:
Q16Z Xeon Platinum 8461V stepping E3 - stops at code 00
Q0MN Xeon Platinum 8468 stepping E3 - stops at code 00
QY36 Xeon Platinum 8480+ stepping C2 - stops at code 04
Looks like only D stepping processors working with this motherboard. Will have to return Asus - which is quite sad, the deal was good and the motherboard is in an new open box condition. And i really like the layout and features. Such a bummerNot sure i want to spend money buying D0 version of processor - will probably just stick with the tested and tried Supermicro board for now.
Looks like it. Not sure it can be circumvented.That's fascinating, it makes sense QY36 doesn't run (C2 SPR doesn't boot on anything) but I guess the ME is going and blocking the production stepping parts because it sees they are not Xeon-W?
i got some more POST codes with injected C-stepping microccode in the BIOS. the ref.codes may too actual to init.the old stepping thought.That's fascinating, it makes sense QY36 doesn't run (C2 SPR doesn't boot on anything)
normaly not the task of ME. and same cpuid and microcode.but I guess the ME is going and blocking the production stepping parts because it sees they are not Xeon-W?

I tested second ES2 D0, with my board W790 SAGE, both cpu's works without any problems (QYFQ,QYFS).Ok, i finally got myself an Asus Pro WS W790-ACE and tried all my available processors on it. Bottom line: the E3 stepping processors do not work with any of the available BIOS. Tested processors:
Q16Z Xeon Platinum 8461V stepping E3 - stops at code 00
Q0MN Xeon Platinum 8468 stepping E3 - stops at code 00
QY36 Xeon Platinum 8480+ stepping C2 - stops at code 04
Looks like only D stepping processors working with this motherboard. Will have to return Asus - which is quite sad, the deal was good and the motherboard is in an new open box condition. And i really like the layout and features. Such a bummerNot sure i want to spend money buying D0 version of processor - will probably just stick with the tested and tried Supermicro board for now.