Intel Core i7-3940XM vs Intel Xeon E5-1620 v2
Physique
| Socket | Intel Socket G2 (988B) | Intel Socket 2011 |
|---|---|---|
| Fonderie | Intel | Intel |
| Taille du processus | 22 nm | 22 nm |
| Transistors | 1,400 million | 1,400 million |
| Taille des matrices | 160 mm² | 160 mm² |
| Package | FC-PGA12F | — |
Performance
| Fréquence | 3 GHz | 3.7 GHz |
|---|---|---|
| Turbo clock | up to 3.9 GHz | — |
| Base clock | 100 MHz | 100 MHz |
| Multiplicateur | 30.0x | 37.0x |
| Multiplicateur débloqué | Yes | No |
| TDP | 55 W | 130 W |
Architecture
| Marché | Mobile | Server/Workstation |
|---|---|---|
| État de la production | End-of-life | unknown |
| Date de sortie | Sep 3rd, 2012 | Sep 1st, 2013 |
| Nom de code | Ivy Bridge | Ivy Bridge-E |
| Génération | Core i7 | Xeon E5 |
| Part | SR0US | SR1AR |
| Support mémoire | DDR3 Dual-channel | DDR3 Quad-channel |
| La mémoire du CEC | No | Yes |
| PCI Express | — | Gen 3 |
Cœurs
| Nombre de cœurs | 4 | 4 |
|---|---|---|
| Nombre de threads | 8 | 8 |
| SMP # CPUs | 1 | 1 |
| Cartes graphiques intégrées | Intel HD 4000 | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 256K (per core) |
| Cache L3 | 8MB (shared) | 10MB (shared) |
Remarques
| Remarques | This processor comes with an unlocked BCLK multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. It is branded under the Extreme Edition label. Intel HD 4000 frequency: 650-1300MHz | — |
|---|
Caractéristiques
| AES-NI | Yes | Yes |
|---|---|---|
| AVX | Yes | Yes |
| ECC | — | Yes |
| EIST | Yes | Yes |
| EPT | — | Yes |
| F16C | — | 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-d | Yes | Yes |
| VT-x | Yes | Yes |
| XD bit | Yes | Yes |
