Intel Core i7-975 vs Intel Xeon X5698
Physique
| Socket | Intel Socket 1366 | Intel Socket 1366 |
|---|---|---|
| Fonderie | Intel | Intel |
| Taille du processus | 45 nm | 32 nm |
| Transistors | 731 million | 1,170 million |
| Taille des matrices | 263 mm² | 239 mm² |
| Package | FC-LGA8 | FC-LGA10 |
Performance
| Fréquence | 3.333 GHz | 4.4 GHz |
|---|---|---|
| Turbo clock | up to 3.6 GHz | — |
| Base clock | 133 MHz | 133 MHz |
| Multiplicateur | 25.0x | 33.0x |
| Multiplicateur débloqué | Yes | No |
| Tension | 1.375 V | — |
| TDP | 130 W | 130 W |
Architecture
| Marché | Desktop | Server/Workstation |
|---|---|---|
| État de la production | End-of-life | End-of-life |
| Date de sortie | Jun 2nd, 2009 | Feb 14th, 2011 |
| Nom de code | Bloomfield | Westmere-EP |
| Génération | Core i7 | Xeon |
| Part | SLBEQ | SLC32 |
| Support mémoire | DDR3 Triple-channel | DDR3 Triple-channel |
| La mémoire du CEC | No | Yes |
| PCI Express | Gen 2 | Gen 2 |
Cœurs
| Nombre de cœurs | 4 | 2 |
|---|---|---|
| Nombre de threads | 8 | 4 |
| SMP # CPUs | 1 | 2 |
| Cartes graphiques intégrées | — | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 256K (per core) |
| Cache L3 | 8MB (shared) | 12MB (shared) |
Remarques
| Remarques | 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. | Official release date unknown. Assumed Q1 2011. This processor is reportedly only available in the HP ProLiant DL380 G7 and Dell PowerEdge R710 servers. It is assumed due to its high initial clock, this model lacks Turbo Boost. |
|---|
Caractéristiques
| 6.4GT/s QPI | — | Yes |
|---|---|---|
| AES-NI | — | 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-x | Yes | Yes |
| XD-Bit | Yes | Yes |
