Intel Core i7-3960X vs Intel Xeon E3-1280
Fisico
| Presa | Intel Socket 2011 | Intel Socket 1155 |
|---|---|---|
| Fonderia | Intel | Intel |
| Dimensione del processo | 32 nm | 32 nm |
| Transistor | 2,270 million | 1,160 million |
| Dimensione stampo | 435 mm² | 216 mm² |
| Pacchetto | FC-LGA10 | FC-LGA10 |
| tCaseMax | 67°C | — |
Prestazione
| Frequenza | 3.3 GHz | 3.5 GHz |
|---|---|---|
| Turbo clock | up to 3.9 GHz | up to 3.9 GHz |
| Clock di base | 100 MHz | 100 MHz |
| Moltiplicatore | 33.0x | 35.0x |
| Moltiplicatore sbloccato | Yes | No |
| Voltaggio | 1.35 V | — |
| TDP | 130 W | 95 W |
Architettura
| Mercato | Desktop | Server/Workstation |
|---|---|---|
| Stato di produzione | End-of-life | End-of-life |
| Data di rilascio | Nov 14th, 2011 | Apr 3rd, 2011 |
| Nome in codice | Sandy Bridge-E | Sandy Bridge |
| Generazione | Core i7 | Xeon E3 |
| Parte | SR0H9SR0KF | SR00R |
| Supporto memoria | DDR3 Quad-channel | DDR3 Dual-channel |
| Memoria ECC | No | Yes |
| PCI Express | Gen 3 | Gen 3, 16 Lanes(CPU only) |
Core
| Numero di core | 6 | 4 |
|---|---|---|
| Numero di threads | 12 | 8 |
| SMP # CPUs | 1 | 1 |
| Grafica integrata | — | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 256K (per core) |
| Cache L3 | 15MB (shared) | 8MB (shared) |
Note
| Note | This processor comes with an unlocked BCLK multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. It is branded under the Extreme Edition label. C1 stepping (SR0H9) lacks VT-d. | — |
|---|
Caratteristiche
| AES-NI | Yes | Yes |
|---|---|---|
| AVX | Yes | 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 |
| VT-d | Yes | Yes |
| VT-x | Yes | Yes |
| XD bit | Yes | Yes |
