Presa | Intel Socket 2011 | Intel Socket 1366 |
---|---|---|
Fonderia | Intel | Intel |
Dimensione del processo | 32 nm | 32 nm |
Transistor | 2,270 million | 1,170 million |
Dimensione stampo | 435 mm² | 239 mm² |
Pacchetto | FC-LGA10 | FC-LGA10 |
Frequenza | 1800 MHz | 3.6 GHz |
---|---|---|
Turbo clock | up to 2.3 GHz | up to 3.866 GHz |
Clock di base | 100 MHz | 133 MHz |
Moltiplicatore | 18.0x | 27.0x |
Moltiplicatore sbloccato | No | No |
Voltaggio | 1.35 V | 1.35 V |
TDP | 70 W | 130 W |
Mercato | Server/Workstation | Server/Workstation |
---|---|---|
Stato di produzione | unknown | End-of-life |
Data di rilascio | Mar 6th, 2012 | Feb 14th, 2011 |
Nome in codice | Sandy Bridge-EP | Westmere-EP |
Generazione | Xeon E5 | Xeon |
Parte | SR0HESR0LX | SLBVY |
Supporto memoria | DDR3 Quad-channel | DDR3 Triple-channel |
Memoria ECC | Yes | Yes |
PCI Express | Gen 3 | Gen 2 |
Numero di core | 8 | 4 |
---|---|---|
Numero di threads | 16 | 8 |
SMP # CPUs | 2 | 2 |
Grafica integrata | — | — |
Cache L1 | 64K (per core) | 64K (per core) |
---|---|---|
Cache L2 | 256K (per core) | 256K (per core) |
Cache L3 | 20MB (shared) | 12MB (shared) |
Note | C1 Stepping: SR0HE C2 Stepping: SR0LX | — |
---|
6.4GT/s QPI | — | Yes |
---|---|---|
8.0GT/s QPI | Yes | — |
AES-NI | Yes | Yes |
AVX | Yes | — |
EIST | Yes | Yes |
HTT | Yes | Yes |
Intel 64 | Yes | Yes |
MMX | Yes | Yes |
SSE | Yes | Yes |
SSE2 | Yes | Yes |
SSE3 | Yes | Yes |
SSE4.2 | Yes | Yes |
SSSE3 | Yes | Yes |
TXT | Yes | Yes |
VT-d | Yes | — |
VT-x | Yes | Yes |
XD bit | Yes | — |
XD-Bit | — | Yes |