Intel Core i7-975 vs Intel Xeon E5-2407
Fisico
| Presa | Intel Socket 1366 | Intel Socket 1356 |
|---|---|---|
| Fonderia | Intel | Intel |
| Dimensione del processo | 45 nm | 32 nm |
| Transistor | 731 million | 1,270 million |
| Dimensione stampo | 263 mm² | 294 mm² |
| Pacchetto | FC-LGA8 | — |
Prestazione
| Frequenza | 3.333 GHz | 2.2 GHz |
|---|---|---|
| Turbo clock | up to 3.6 GHz | — |
| Clock di base | 133 MHz | 100 MHz |
| Moltiplicatore | 25.0x | 22.0x |
| Moltiplicatore sbloccato | Yes | No |
| Voltaggio | 1.375 V | 1.35 V |
| TDP | 130 W | 80 W |
Architettura
| Mercato | Desktop | Server/Workstation |
|---|---|---|
| Stato di produzione | End-of-life | unknown |
| Data di rilascio | Jun 2nd, 2009 | May 14th, 2012 |
| Nome in codice | Bloomfield | Sandy Bridge-EN |
| Generazione | Core i7 | Xeon E5 |
| Parte | SLBEQ | SR0LR |
| Supporto memoria | DDR3 Triple-channel | DDR3 |
| Memoria ECC | No | Yes |
| PCI Express | Gen 2 | — |
Core
| Numero di core | 4 | 4 |
|---|---|---|
| Numero di threads | 8 | 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 | 8MB (shared) | 10MB (shared) |
Note
| Note | This processor comes with an unlocked FSB 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
| AES-NI | — | Yes |
|---|---|---|
| AVX | — | Yes |
| EIST | Yes | Yes |
| HTT | Yes | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SMT | Yes | — |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.2 | Yes | Yes |
| SSSE3 | — | Yes |
| TXT | Yes | Yes |
| VT-d | — | Yes |
| VT-x | Yes | Yes |
| XD bit | — | Yes |
| XD-Bit | Yes | — |
