Intel Core i7-3960X vs Intel Xeon X5647
Fisico
| 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 |
| tCaseMax | 67°C | — |
Prestazione
| Frequenza | 3.3 GHz | 2.933 GHz |
|---|---|---|
| Turbo clock | up to 3.9 GHz | up to 3.2 GHz |
| Clock di base | 100 MHz | 133 MHz |
| Moltiplicatore | 33.0x | 22.0x |
| Moltiplicatore sbloccato | Yes | No |
| Voltaggio | 1.35 V | 1.35 V |
| TDP | 130 W | 130 W |
Architettura
| Mercato | Desktop | Server/Workstation |
|---|---|---|
| Stato di produzione | End-of-life | End-of-life |
| Data di rilascio | Nov 14th, 2011 | Feb 14th, 2011 |
| Nome in codice | Sandy Bridge-E | Westmere-EP |
| Generazione | Core i7 | Xeon |
| Parte | SR0H9SR0KF | SLBZ7 |
| Supporto memoria | DDR3 Quad-channel | DDR3 Triple-channel |
| Memoria ECC | No | Yes |
| PCI Express | Gen 3 | Gen 2 |
Core
| Numero di core | 6 | 4 |
|---|---|---|
| Numero di threads | 12 | 8 |
| SMP # CPUs | 1 | 2 |
| Grafica integrata | — | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 256K (per core) |
| Cache L3 | 15MB (shared) | 12MB (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
| 5.86GT/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 |
| VT-d | Yes | — |
| VT-x | Yes | Yes |
| XD bit | Yes | — |
| XD-Bit | — | Yes |
