Intel Xeon L5640 vs Intel Xeon X5667
Physique
| Socket | Intel Socket 1366 | Intel Socket 1366 |
|---|---|---|
| Fonderie | Intel | Intel |
| Taille du processus | 32 nm | 32 nm |
| Transistors | 1,170 million | 1,170 million |
| Taille des matrices | 239 mm² | 239 mm² |
| Package | FC-LGA10 | FC-LGA10 |
Performance
| Fréquence | 2.266 GHz | 3.066 GHz |
|---|---|---|
| Turbo clock | up to 2.8 GHz | up to 3.466 GHz |
| Base clock | 133 MHz | 133 MHz |
| Multiplicateur | 17.0x | 23.0x |
| Multiplicateur débloqué | No | No |
| Tension | 1.35 V | 1.35 V |
| TDP | 60 W | 95 W |
Architecture
| Marché | Server/Workstation | Server/Workstation |
|---|---|---|
| État de la production | End-of-life | End-of-life |
| Date de sortie | Mar 16th, 2010 | Mar 16th, 2010 |
| Nom de code | Westmere-EP | Westmere-EP |
| Génération | Xeon | Xeon |
| Part | SLBV8 | SLBVA |
| Support mémoire | DDR3 Triple-channel | DDR3 Triple-channel |
| La mémoire du CEC | Yes | Yes |
| PCI Express | Gen 2 | Gen 2 |
Cœurs
| Nombre de cœurs | 6 | 4 |
|---|---|---|
| Nombre de threads | 12 | 8 |
| SMP # CPUs | 2 | 2 |
| Cartes graphiques intégrées | — | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 256K (per core) |
| Cache L3 | 12MB (shared) | 12MB (shared) |
Caractéristiques
| 5.86GT/s QPI | Yes | — |
|---|---|---|
| 6.4GT/s QPI | — | Yes |
| AES-NI | Yes | 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 | Yes |
| VT-x | Yes | Yes |
| XD-Bit | Yes | Yes |
