Intel Core i7-3970X vs Intel Xeon L5640
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 | 70°C | — |
Prestazione
| Frequenza | 3.5 GHz | 2.266 GHz |
|---|---|---|
| Turbo clock | up to 4 GHz | up to 2.8 GHz |
| Clock di base | 100 MHz | 133 MHz |
| Moltiplicatore | 35.0x | 17.0x |
| Moltiplicatore sbloccato | Yes | No |
| Voltaggio | 1.35 V | 1.35 V |
| TDP | 150 W | 60 W |
Architettura
| Mercato | Desktop | Server/Workstation |
|---|---|---|
| Stato di produzione | unknown | End-of-life |
| Data di rilascio | Nov 1st, 2012 | Mar 16th, 2010 |
| Nome in codice | Sandy Bridge-E | Westmere-EP |
| Generazione | Core i7 | Xeon |
| Parte | SR0WR | SLBV8 |
| Supporto memoria | DDR3 Quad-channel | DDR3 Triple-channel |
| Memoria ECC | No | Yes |
| PCI Express | Gen 3 | Gen 2 |
Core
| Numero di core | 6 | 6 |
|---|---|---|
| Numero di threads | 12 | 12 |
| 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. | — |
|---|
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 |
