Intel Core i7-880 vs Intel Xeon X5698
Physique
| Socket | Intel Socket 1156 | Intel Socket 1366 |
|---|---|---|
| Fonderie | Intel | Intel |
| Taille du processus | 45 nm | 32 nm |
| Transistors | 774 million | 1,170 million |
| Taille des matrices | 296 mm² | 239 mm² |
| Package | FC-LGA8 | FC-LGA10 |
Performance
| Fréquence | 3.066 GHz | 4.4 GHz |
|---|---|---|
| Turbo clock | up to 3.733 GHz | — |
| Base clock | 133 MHz | 133 MHz |
| Multiplicateur | 23.0x | 33.0x |
| Multiplicateur débloqué | No | No |
| Tension | 1.4 V | — |
| TDP | 95 W | 130 W |
Architecture
| Marché | Desktop | Server/Workstation |
|---|---|---|
| État de la production | End-of-life | End-of-life |
| Date de sortie | May 30th, 2010 | Feb 14th, 2011 |
| Nom de code | Lynnfield | Westmere-EP |
| Génération | Core i7 | Xeon |
| Part | SLBPS | SLC32 |
| Support mémoire | DDR3 Dual-channel | DDR3 Triple-channel |
| La mémoire du CEC | No | Yes |
| PCI Express | Gen 2, 16 Lanes(CPU only) | 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) |
Caractéristiques
| 6.4GT/s QPI | — | Yes |
|---|---|---|
| AES-NI | — | Yes |
| EIST | — | Yes |
| HTT | Yes | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4 | Yes | — |
| SSE4.1 | Yes | — |
| SSE4.2 | Yes | Yes |
| SSSE3 | Yes | Yes |
| TBT | Yes | — |
| TXT | Yes | Yes |
| VT-d | Yes | — |
| VT-x | Yes | Yes |
| XD-Bit | Yes | Yes |
Remarques
| Remarques | — | 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. |
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