AMD Opteron 6282 SE vs Intel Xeon E3-1275
Fisico
| Presa | AMD Socket G34 | Intel Socket 1155 |
|---|---|---|
| Dimensione del processo | 32 nm | 32 nm |
| Transistor | 2,400 million | 1,160 million |
| Dimensione stampo | 316 mm² | 216 mm² |
| Pacchetto | — | FC-LGA10 |
| Fonderia | — | Intel |
Prestazione
| Frequenza | 2.6 GHz | 3.4 GHz |
|---|---|---|
| Turbo clock | up to 3.3 GHz | up to 3.8 GHz |
| Clock di base | 200 MHz | 100 MHz |
| Moltiplicatore | 13.0x | 34.0x |
| Moltiplicatore sbloccato | No | No |
| TDP | 140 W | 95 W |
Architettura
| Mercato | Server/Workstation | Server/Workstation |
|---|---|---|
| Stato di produzione | End-of-life | End-of-life |
| Data di rilascio | Nov 14th, 2011 | Apr 3rd, 2011 |
| Nome in codice | Interlagos | Sandy Bridge |
| Generazione | Opteron | Xeon E3 |
| Parte | OS6282YETGGGU | SR00P |
| Supporto memoria | DDR3 | DDR3 Dual-channel |
| Memoria ECC | No | Yes |
| PCI Express | Gen 2 | Gen 3, 16 Lanes(CPU only) |
Core
| Numero di core | 16 | 4 |
|---|---|---|
| Numero di threads | 16 | 8 |
| SMP # CPUs | 4 | 1 |
| Grafica integrata | — | Intel HD P3000 |
Cache
| Cache L1 | 768K | 64K (per core) |
|---|---|---|
| Cache L2 | 16MB | 256K (per core) |
| Cache L3 | 8MB (per die) | 8MB (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). 8MB L3 cache shared per eight cores (per die). 14MB total L3 cache available when using HT Assist. | — |
|---|
Caratteristiche
| AES | Yes | — |
|---|---|---|
| AES-NI | — | Yes |
| AMD-V | Yes | — |
| AMD64 | Yes | — |
| AVX | Yes | Yes |
| CLMUL | Yes | — |
| CVT16 | Yes | — |
| EIST | — | Yes |
| EVP | 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 | — |
