CPU Shack: Xeon Phi 61-core 71S1P Processors - 2 for $40

Post new topic   Reply to topic    CPU-World.com forums Forum Index -> For Sale/Trade (collectable items)
View previous topic :: View next topic  
Author Message
CPUShack



Joined: 16 Jun 2003
Posts: 34259
Location: State of Jefferson, USA

PostPosted: Mon Mar 31, 2025 2:28 pm    Post subject: CPU Shack: Xeon Phi 61-core 71S1P Processors - 2 for $40 Reply with quote

Here are some pretty cool ones.

These are original Intel Knights Corner 61-core processor.

These consist of 61 Pentium P54C cores running at 1.1GHz. They are supported by 8GB (32 2GBit Elpida chips) of GDDR5 RAM.

Each core has 32/32K of L1 cache and 512K of L2 Cache. They are made on a 22nm process and dissipate up to 300 Watts

These are B1 revision and are labeled as Xeon 71S1P. They are very similar to the Xeon SE10P processors or early 7100P Phis (the early 7100s ran at 1.1Ghz while the later revisions were bumped to 1.25 )

Most likely these are a custom order for a customer (the Chinese govt made such an order of the 3100 series called the 31S1P for use in super computers)

The sspec on the CPU should be SR0Y7

These may have brackets from the super computer they came out of, and some scratches and dings in the blue shroud. These should all be working despite their cosmetic issues (I got them as tested working)

$24 each

_________________
New for 2025! The CPU Shack has a co-processor!

Visit The CPU Shack of microprocessor history and information.


Last edited by CPUShack on Tue Apr 01, 2025 4:15 pm; edited 1 time in total
Back to top
View user's profile Send private message   Visit poster's website AIM Address MSN Messenger
Binary_Nexus



Joined: 26 Dec 2023
Posts: 25
Location: United Kingdom

PostPosted: Mon Mar 31, 2025 2:33 pm    Post subject: Reply with quote

I'll take one!!
Back to top
View user's profile Send private message [ Hidden ]
i440bx



Joined: 30 May 2004
Posts: 1349
Location: Germany

PostPosted: Mon Mar 31, 2025 2:35 pm    Post subject: Reply with quote

1 Please
_________________
i440BX
My collection: http://www.x86-guide.net/i440bx/en/collection.html
Back to top
View user's profile Send private message [ Hidden ]
vinicio



Joined: 15 Feb 2003
Posts: 435
Location: Italy - Tuscany

PostPosted: Mon Mar 31, 2025 3:15 pm    Post subject: Reply with quote

1 Please
_________________
Fatti non foste a viver come bruti, ma per seguir virtute e canoscenza.
(Dante Alighieri, Inferno, Canto XXVI, 119 - 120)
Back to top
View user's profile Send private message [ Hidden ] Visit poster's website
CPUShack



Joined: 16 Jun 2003
Posts: 34259
Location: State of Jefferson, USA

PostPosted: Tue Apr 01, 2025 1:25 pm    Post subject: Reply with quote

Can also do a pair for $40
_________________
New for 2025! The CPU Shack has a co-processor!

Visit The CPU Shack of microprocessor history and information.
Back to top
View user's profile Send private message   Visit poster's website AIM Address MSN Messenger
Display posts from previous:   
Post new topic   Reply to topic    CPU-World.com forums Forum Index -> For Sale/Trade (collectable items) All times are GMT - 5 Hours
Page 1 of 1
Jump to:  
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum
You cannot attach files in this forum
You cannot download files in this forum

Powered by phpBB © 2001 phpBB Group