Intel Core i7-3940XM vs Intel Xeon E5-2450L
Fisico
| Presa | Intel Socket G2 (988B) | Intel Socket 1356 |
|---|---|---|
| Fonderia | Intel | Intel |
| Dimensione del processo | 22 nm | 32 nm |
| Transistor | 1,400 million | 1,270 million |
| Dimensione stampo | 160 mm² | 294 mm² |
| Pacchetto | FC-PGA12F | — |
Prestazione
| Frequenza | 3 GHz | 1800 MHz |
|---|---|---|
| Turbo clock | up to 3.9 GHz | up to 2.3 GHz |
| Clock di base | 100 MHz | 100 MHz |
| Moltiplicatore | 30.0x | 18.0x |
| Moltiplicatore sbloccato | Yes | No |
| TDP | 55 W | 70 W |
| Voltaggio | — | 1.35 V |
Architettura
| Mercato | Mobile | Server/Workstation |
|---|---|---|
| Stato di produzione | End-of-life | unknown |
| Data di rilascio | Sep 3rd, 2012 | May 14th, 2012 |
| Nome in codice | Ivy Bridge | Sandy Bridge-EN |
| Generazione | Core i7 | Xeon E5 |
| Parte | SR0US | SR0LH |
| Supporto memoria | DDR3 Dual-channel | DDR3 |
| Memoria ECC | No | Yes |
Core
| Numero di core | 4 | 8 |
|---|---|---|
| Numero di threads | 8 | 16 |
| SMP # CPUs | 1 | 2 |
| Grafica integrata | Intel HD 4000 | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 256K (per core) |
| Cache L3 | 8MB (shared) | 20MB (shared) |
Note
| Note | 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 | — |
|---|
Caratteristiche
| AES-NI | Yes | Yes |
|---|---|---|
| AVX | 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-d | Yes | Yes |
| VT-x | Yes | Yes |
| XD bit | Yes | Yes |
