Intel Core 2 Quad Q9550 vs Intel Xeon X5647
Physique
| Socket | Intel Socket 775 | Intel Socket 1366 |
|---|---|---|
| Fonderie | Intel | Intel |
| Taille du processus | 45 nm | 32 nm |
| Transistors | 820 million | 1,170 million |
| Taille des matrices | 2x 107 mm² | 239 mm² |
| Package | FC-LGA6 | FC-LGA10 |
| tCaseMax | 71°C | — |
Performance
| Fréquence | 2.833 GHz | 2.933 GHz |
|---|---|---|
| Turbo clock | — | up to 3.2 GHz |
| Base clock | 333 MHz | 133 MHz |
| Multiplicateur | 8.5x | 22.0x |
| Multiplicateur débloqué | No | No |
| Tension | 1.11 V | 1.35 V |
| TDP | 95 W | 130 W |
Architecture
| Marché | Desktop | Server/Workstation |
|---|---|---|
| État de la production | End-of-life | End-of-life |
| Date de sortie | Mar 25th, 2008 | Feb 14th, 2011 |
| Nom de code | Yorkfield | Westmere-EP |
| Génération | Core 2 Quad | Xeon |
| Part | SLAWQSLB8V | SLBZ7 |
| Support mémoire | DDR1, DDR2, DDR3 Dual-channel | DDR3 Triple-channel |
| La mémoire du CEC | No | Yes |
| PCI Express | Gen 2 | Gen 2 |
Cœurs
| Nombre de cœurs | 4 | 4 |
|---|---|---|
| Nombre de threads | 4 | 8 |
| SMP # CPUs | 1 | 2 |
| Cartes graphiques intégrées | — | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 12MB (shared) | 256K (per core) |
| Cache L3 | — | 12MB (shared) |
Remarques
| Remarques | Also available with E0 Stepping, Part #: SLB8V, Released in August 2008 | — |
|---|
Caractéristiques
| 5.86GT/s QPI | — | Yes |
|---|---|---|
| AES-NI | — | Yes |
| EIST | Yes | Yes |
| HTT | — | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | Yes | — |
| SSE4.2 | — | Yes |
| SSSE3 | — | Yes |
| TXT | Yes | Yes |
| VT-x | Yes | Yes |
| XD-Bit | — | Yes |
| iAMT2 | Yes | — |
