Intel Core i7-2700K vs Intel Core i7-3940XM
Fisico
| Presa | Intel Socket 1155 | Intel Socket G2 (988B) |
|---|---|---|
| Fonderia | Intel | Intel |
| Dimensione del processo | 32 nm | 22 nm |
| Transistor | 1,160 million | 1,400 million |
| Dimensione stampo | 216 mm² | 160 mm² |
| Pacchetto | FC-LGA10 | FC-PGA12F |
Prestazione
| Frequenza | 3.5 GHz | 3 GHz |
|---|---|---|
| Turbo clock | up to 3.9 GHz | up to 3.9 GHz |
| Clock di base | 100 MHz | 100 MHz |
| Moltiplicatore | 35.0x | 30.0x |
| Moltiplicatore sbloccato | Yes | Yes |
| TDP | 95 W | 55 W |
Architettura
| Mercato | Desktop | Mobile |
|---|---|---|
| Stato di produzione | End-of-life | End-of-life |
| Data di rilascio | Oct 24th, 2011 | Sep 3rd, 2012 |
| Nome in codice | Sandy Bridge | Ivy Bridge |
| Generazione | Core i7 | Core i7 |
| Parte | SR0DG | SR0US |
| Supporto memoria | DDR3 Dual-channel | DDR3 Dual-channel |
| Memoria ECC | No | No |
| PCI Express | Gen 3, 16 Lanes(CPU only) | — |
Core
| Numero di core | 4 | 4 |
|---|---|---|
| Numero di threads | 8 | 8 |
| SMP # CPUs | 1 | 1 |
| Grafica integrata | Intel HD 3000 | Intel HD 4000 |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 256K (per core) |
| Cache L3 | 8MB (shared) | 8MB (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. | 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 |
| VT-d | — | Yes |
| VT-x | Yes | Yes |
| XD bit | Yes | Yes |
