at supermicro x12 LGA4189 the microcodes are all there, but ICL ES stepping B0/C0 only run with unofficial BIOS 1.0@RolloZ170 do QVxx Ice Lakes boot on Tyan motherboards? Info on ICL ES seems sparse.
Based off of information from a server supplier, Q0KG is a 52C/104T, 350W, E0 stepping CPU.QY36 C2 X.XXGhz 105.0MB 56C 350W <- you need Debug BIOS. this stepping in not supported by Intel RC anymore.
Q0KG looks promising, Q0KS 2.0Ghz 36C 300W stepping E0, E0 currently supported by all stock BIOS (SM,Tyan, GB)
QYF? is D0
QY3? C2 is some chars earlier. the sequence is "0123456789ABCDEF...:"
must be modded BIOS because F01 does not include stepping C microcode.I can have for good price Intel Xeon Platinum 44cores LGA4677 QXP4. Seller wrote me that this processor is 100% working with motherboard Gigabyte MS33-AR0 with BIOS F01 and sended me this BIOS in zip file (server_mb_bios_MS33-AR0_F01.zip). Can be true that this CPU will on 100% works with this MB with this BIOS? And what if motherboard will have higher BIOS version can be easy downgraded to version F01?
Hi, thanks for the good advices. I haven't seen any QYF piece yet.must be modded BIOS because F01 does not include stepping C microcode.
yes you can downgrade to F01.
but i not recommend to buy the QXP4 with full of bugs. you can never update BIOS.
QYF? are cheap today and works on MS33 up to BIOS F17
check ebay for 8461 ES, 8461v ES, 8468 ES, 8468 ES, 8468v ESHi, thanks for the good advices. I haven't seen any QYF piece yet.![]()
Oh you are gold thanks.check ebay for 8461 ES, 8461v ES, 8468 ES, 8468 ES, 8468v ES
all 48 core
QYFQ 8468v ES2 (QAT accel.)
QYFP 8468v ES2 (no QAT accel.)
QYFU 8461V ES2 (UP)
yes, he sells MS73-HB1Only one strange thing is, that seller recommend mb MS73-HB1
As was explained by RolloZ170 (I had a very long enlightening discussion over pm with him) - Gigabyte LGA 4677 MBs do not restrict use of D0 stepping (like my supermicro does unfortunately)
SPR Q1xx are (mostly)E2/E3/S2 stepping QS or ES2 with prod.microcodehat's why QYF... are recommended from first ES/QS wave (since those are more towards QS spectrum, therefore aren't designed only for hardware but also for software compatibility developments) QV../QW../QX.. (not sure about Q1..)
yes, QQ89 is only TDP 165W / TDC 228A the microcode A0 50655 is thereAnybody know if 8260 ES (QQ89) is compatible with Dell T7920 workstations?
HP lacks A0 microcode in later BIOS.but I can only find sellers claiming QQ89 is compatible with Dell mobos. (Same goes for Lenovo/HP workstations)
These chips are E3 - the screenshots were not modified. So far i haven't encountered any boards that refused to work with them. I still have a bunch of them - they are selling slowly - so if you live in continental USA i can just send you one for evaluation if you wish.item 175826589225 from US is advertised as having E3 stepping (more retail grade) and theoretically (if it's really E3) should work on more boards (but it's more expensive - starting from $800+delivery, another question is about seller' reliability because of too few sales made and lack of feedback as seller).
Thank you Kizune for generous offer, really appreciate it, generally I'm trying to avoid ES/QS for obvious reasons mentioned previously by multiple parties on this threadThese chips are E3 - the screenshots were not modified. So far i haven't encountered any boards that refused to work with them. I still have a bunch of them - they are selling slowly - so if you live in continental USA i can just send you one for evaluation if you wish.
That is understandable. And one of the reasons i mentioned continental USA area is that sending stuff to Europe - even a free stuff - can be tricky because of customs. Tried to send a free hardware to my friend in Austria and customs just held the goods until they calculated (no idea how) some arbitrary price for them then imposing a tax that my friend had to pay to get them finally delivered.Thank you Kizune for generous offer, really appreciate it, generally I'm trying to avoid ES/QS for obvious reasons mentioned previously by multiple parties on this thread
My initial attempt to get it was driven purely by requirements to test recently purchased motherboard and RAM, now DOA return window has closed, therefore no urgent need anymore for any CPU (that's why feasibility criteria was relaxed towards ES grade) above acceptable budget.
Moreover as for home enthusiast user the main market pricing is still a bit beyond justifiable limits (it's not necessarily about your listing)
I do expect proper Gen4 Prod versions starting pouring into the second-hand market somewhere in September and after at materially more affordable price.
Therefore for now won't buy any compatible QS CPU (this eliminates any D stepping and below) above $300 (posting to UK/London can be extra up to $100) without considering lower-core counts editions (also would like to test some of database-related accelerators, although not really hardcore programmer).
And I would be lying by saying that my intent is to buy more CPUs later or for evaluation purposes, it's definitely not, if it goes into the socket and works reliably - then it stays there for long term as proper workstation machine.
i have ASUS WS W790 Ace, runs QYFQ (similar 8468v) and other D0 ES2.If someone have an access to the W790 based board that would be a plus because i heard controversial reports about the compatibility of WS boards with the server Sapphire Rapids processors