AMD Opteron 6378 vs Intel Xeon E5-2640
Fisico
| Presa | AMD Socket G34 | Intel Socket 2011 |
|---|---|---|
| Dimensione del processo | 32 nm | 32 nm |
| Transistor | 2,400 million | 2,270 million |
| Dimensione stampo | 315 mm² | 435 mm² |
| Pacchetto | — | FC-LGA10 |
| Fonderia | — | Intel |
Prestazione
| Frequenza | 2.4 GHz | 2.5 GHz |
|---|---|---|
| Turbo clock | up to 3.3 GHz | up to 3 GHz |
| Clock di base | 200 MHz | 100 MHz |
| Moltiplicatore | 12.0x | 25.0x |
| Moltiplicatore sbloccato | No | No |
| TDP | 115 W | 95 W |
| Voltaggio | — | 1.35 V |
Architettura
| Mercato | Server/Workstation | Server/Workstation |
|---|---|---|
| Stato di produzione | unknown | unknown |
| Data di rilascio | Nov 5th, 2012 | Mar 6th, 2012 |
| Nome in codice | Abu Dhabi | Sandy Bridge-EP |
| Generazione | Opteron | Xeon E5 |
| Parte | OS6378WKTGGHKOS6378WKTGGHKWOF | SR0H5SR0KR |
| Supporto memoria | DDR3 | DDR3 Quad-channel |
| Memoria ECC | No | Yes |
| PCI Express | Gen 2 | Gen 3 |
Core
| Numero di core | 16 | 6 |
|---|---|---|
| Numero di threads | 16 | 12 |
| SMP # CPUs | 4 | 2 |
| Grafica integrata | — | — |
Cache
| Cache L1 | 768K | 64K (per core) |
|---|---|---|
| Cache L2 | 16MB | 256K (per core) |
| Cache L3 | 8MB (per die) | 15MB (shared) |
Note
| Note | 16KB L1 data cache per core. 64KB L1 instruction cache shared per two cores (per module). 2MB L2 cache shared per two cores (per module). | — |
|---|
Caratteristiche
| 7.2GT/s QPI | — | Yes |
|---|---|---|
| AES | Yes | — |
| AES-NI | — | Yes |
| AMD-V | Yes | — |
| AMD64 | Yes | — |
| AVX | Yes | Yes |
| AVX 1.1 | Yes | — |
| CLMUL | Yes | — |
| CVT16 | Yes | — |
| EIST | — | Yes |
| F16C | Yes | — |
| FMA3 | Yes | — |
| FMA4 | Yes | — |
| HTT | — | Yes |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | Yes | — |
| SSE4.2 | Yes | Yes |
| SSE4A | Yes | — |
| SSSE3 | Yes | Yes |
| TXT | — | Yes |
| VT-d | — | Yes |
| VT-x | — | Yes |
| XD bit | — | Yes |
| XOP | Yes | — |
