AMD Opteron 840 vs Intel Xeon L5609
Physique
| Socket | AMD Socket 940 | Intel Socket 1366 |
|---|---|---|
| Taille du processus | 130 nm | 32 nm |
| Transistors | 106 million | 1,170 million |
| Taille des matrices | 193 mm² | 239 mm² |
| Package | µPGA | FC-LGA10 |
| Fonderie | — | Intel |
Performance
| Fréquence | 1400 MHz | 1866 MHz |
|---|---|---|
| Turbo clock | — | — |
| Base clock | 200 MHz | 133 MHz |
| Multiplicateur | 7.0x | 14.0x |
| Multiplicateur débloqué | No | No |
| Tension | 1.5 V | 1.35 V |
| TDP | 82 W | 40 W |
Architecture
| Marché | Server/Workstation | Server/Workstation |
|---|---|---|
| État de la production | End-of-life | End-of-life |
| Date de sortie | May 18th, 2004 | Mar 16th, 2010 |
| Nom de code | SledgeHammer | Westmere-EP |
| Génération | Opteron | Xeon |
| Part | OSA840CEP5AV | SLBVJ |
| Support mémoire | unknown Dual-channel | DDR3 Triple-channel |
| La mémoire du CEC | No | Yes |
| PCI Express | Gen 2 | Gen 2 |
Cœurs
| Nombre de cœurs | 1 | 4 |
|---|---|---|
| Nombre de threads | 1 | 4 |
| SMP # CPUs | 1 | 2 |
| Cartes graphiques intégrées | — | — |
Cache
| Cache L1 | 128K | 64K (per core) |
|---|---|---|
| Cache L2 | 1MB | 256K (per core) |
| Cache L3 | — | 12MB (shared) |
Caractéristiques
| 3DNow! | Yes | — |
|---|---|---|
| 4.8GT/s QPI | — | Yes |
| AES-NI | — | Yes |
| AMD64 | Yes | — |
| EIST | — | Yes |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | — | Yes |
| SSE4.2 | — | Yes |
| SSSE3 | — | Yes |
| TXT | — | Yes |
| VT-x | — | Yes |
| XD-Bit | — | Yes |
