Intel Xeon E3-1225 vs Intel Xeon E5-2648L
Physique
| Socket | Intel Socket 1155 | Intel Socket 2011 |
|---|---|---|
| Fonderie | Intel | Intel |
| Taille du processus | 32 nm | 32 nm |
| Transistors | 1,160 million | 2,270 million |
| Taille des matrices | 216 mm² | 435 mm² |
| Package | FC-LGA10 | FC-LGA10 |
Performance
| Fréquence | 3.1 GHz | 1800 MHz |
|---|---|---|
| Turbo clock | up to 3.4 GHz | up to 2.3 GHz |
| Base clock | 100 MHz | 100 MHz |
| Multiplicateur | 31.0x | 18.0x |
| Multiplicateur débloqué | No | No |
| TDP | 95 W | 70 W |
| Tension | — | 1.35 V |
Architecture
| Marché | Server/Workstation | Server/Workstation |
|---|---|---|
| État de la production | End-of-life | unknown |
| Date de sortie | Apr 3rd, 2011 | Mar 6th, 2012 |
| Nom de code | Sandy Bridge | Sandy Bridge-EP |
| Génération | Xeon E3 | Xeon E5 |
| Part | SR00G | SR0HESR0LX |
| Support mémoire | DDR3 Dual-channel | DDR3 Quad-channel |
| La mémoire du CEC | Yes | Yes |
| PCI Express | Gen 3, 16 Lanes(CPU only) | Gen 3 |
Cœurs
| Nombre de cœurs | 4 | 8 |
|---|---|---|
| Nombre de threads | 4 | 16 |
| SMP # CPUs | 1 | 2 |
| Cartes graphiques intégrées | Intel HD P3000 | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 256K (per core) |
| Cache L3 | 6MB (shared) | 20MB (shared) |
Caractéristiques
| 8.0GT/s QPI | — | Yes |
|---|---|---|
| AES-NI | Yes | Yes |
| AVX | Yes | Yes |
| EIST | Yes | Yes |
| HTT | — | 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-d | Yes | Yes |
| VT-x | Yes | Yes |
| XD bit | Yes | Yes |
Remarques
| Remarques | — | C1 Stepping: SR0HE C2 Stepping: SR0LX |
|---|
