Intel Core i7-880 vs Intel Core i7-965
Fisico
| Presa | Intel Socket 1156 | Intel Socket 1366 |
|---|---|---|
| Fonderia | Intel | Intel |
| Dimensione del processo | 45 nm | 45 nm |
| Transistor | 774 million | 731 million |
| Dimensione stampo | 296 mm² | 263 mm² |
| Pacchetto | FC-LGA8 | FC-LGA8 |
Prestazione
| Frequenza | 3.066 GHz | 3.2 GHz |
|---|---|---|
| Turbo clock | up to 3.733 GHz | up to 3.466 GHz |
| Clock di base | 133 MHz | 133 MHz |
| Moltiplicatore | 23.0x | 24.0x |
| Moltiplicatore sbloccato | No | Yes |
| Voltaggio | 1.4 V | 1.375 V |
| TDP | 95 W | 130 W |
Architettura
| Mercato | Desktop | Desktop |
|---|---|---|
| Stato di produzione | End-of-life | End-of-life |
| Data di rilascio | May 30th, 2010 | Nov 17th, 2008 |
| Nome in codice | Lynnfield | Bloomfield |
| Generazione | Core i7 | Core i7 |
| Parte | SLBPS | SLBCJ |
| Supporto memoria | DDR3 Dual-channel | DDR3 Triple-channel |
| Memoria ECC | No | No |
| PCI Express | Gen 2, 16 Lanes(CPU only) | Gen 2 |
Core
| Numero di core | 4 | 4 |
|---|---|---|
| Numero di threads | 8 | 8 |
| SMP # CPUs | 1 | 1 |
| Grafica integrata | — | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 256K (per core) |
| Cache L3 | 8MB (shared) | 8MB (shared) |
Caratteristiche
| EIST | — | Yes |
|---|---|---|
| HTT | Yes | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SMT | — | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4 | Yes | — |
| SSE4.1 | Yes | — |
| SSE4.2 | Yes | Yes |
| SSSE3 | Yes | — |
| TBT | Yes | — |
| TXT | Yes | Yes |
| VT-d | Yes | — |
| VT-x | Yes | Yes |
| XD-Bit | Yes | Yes |
Note
| Note | — | This processor comes with an unlocked FSB multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. It is branded under the Extreme Edition label. |
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