AMD Opteron 4386 vs Intel Xeon E5649
Fisico
| Presa | AMD Socket C32 | Intel Socket 1366 |
|---|---|---|
| Dimensione del processo | 32 nm | 32 nm |
| Transistor | 1,200 million | 1,170 million |
| Dimensione stampo | 315 mm² | 239 mm² |
| Pacchetto | — | FC-LGA10 |
| Fonderia | — | Intel |
Prestazione
| Frequenza | 3.1 GHz | 2.533 GHz |
|---|---|---|
| Turbo clock | up to 3.8 GHz | up to 2.8 GHz |
| Clock di base | 200 MHz | 133 MHz |
| Moltiplicatore | 15.5x | 19.0x |
| Moltiplicatore sbloccato | No | No |
| TDP | 95 W | 80 W |
| Voltaggio | — | 1.35 V |
Architettura
| Mercato | Server/Workstation | Server/Workstation |
|---|---|---|
| Stato di produzione | unknown | End-of-life |
| Data di rilascio | Dec 4th, 2012 | Feb 14th, 2011 |
| Nome in codice | Seoul | Westmere-EP |
| Generazione | Opteron | Xeon |
| Parte | OS4386WLU8KHK | SLBZ8 |
| Supporto memoria | DDR3 | DDR3 Triple-channel |
| Memoria ECC | No | Yes |
| PCI Express | — | Gen 2 |
Core
| Numero di core | 8 | 6 |
|---|---|---|
| Numero di threads | 8 | 12 |
| SMP # CPUs | 2 | 2 |
| Grafica integrata | — | — |
Cache
| Cache L1 | 384K | 64K (per core) |
|---|---|---|
| Cache L2 | 8MB | 256K (per core) |
| Cache L3 | 8MB (shared) | 12MB (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
| 5.86GT/s QPI | — | Yes |
|---|---|---|
| AES | Yes | — |
| AES-NI | — | Yes |
| AMD-V | Yes | — |
| AMD64 | Yes | — |
| AVX | Yes | — |
| CLMUL | Yes | — |
| CVT16 | Yes | — |
| EIST | — | Yes |
| EVP | 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-x | — | Yes |
| XD-Bit | — | Yes |
| XOP | Yes | — |
