Intel Core 2 Extreme QX9770 vs Intel Core i7-860
Fisico
| Presa | Intel Socket 775 | Intel Socket 1156 |
|---|---|---|
| Fonderia | Intel | Intel |
| Dimensione del processo | 45 nm | 45 nm |
| Transistor | 820 million | 774 million |
| Dimensione stampo | 2x 107 mm² | 296 mm² |
| Pacchetto | FC-LGA4 | FC-LGA8 |
| tCaseMax | 55°C | — |
Prestazione
| Frequenza | 3.2 GHz | 2.8 GHz |
|---|---|---|
| Turbo clock | — | up to 3.466 GHz |
| Clock di base | 400 MHz | 133 MHz |
| Moltiplicatore | 8.0x | 21.0x |
| Moltiplicatore sbloccato | Yes | No |
| Voltaggio | 1.35 V | 1.4 V |
| TDP | 136 W | 95 W |
Architettura
| Mercato | Desktop | Desktop |
|---|---|---|
| Stato di produzione | End-of-life | End-of-life |
| Data di rilascio | Mar 24th, 2008 | Sep 8th, 2009 |
| Nome in codice | Yorkfield | Lynnfield |
| Generazione | Core 2 Extreme | Core i7 |
| Parte | SLAWM | SLBJJ |
| Supporto memoria | DDR1, DDR2, DDR3 Dual-channel | DDR3 Dual-channel |
| Memoria ECC | No | No |
| PCI Express | Gen 2 | Gen 2, 16 Lanes(CPU only) |
Core
| Numero di core | 4 | 4 |
|---|---|---|
| Numero di threads | 4 | 8 |
| SMP # CPUs | 1 | 1 |
| Grafica integrata | — | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 12MB (shared) | 256K (per core) |
| Cache L3 | — | 8MB (shared) |
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. | — |
|---|
Caratteristiche
| EIST | Yes | Yes |
|---|---|---|
| HTT | — | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SMT | — | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | Yes | — |
| SSE4.2 | — | Yes |
| SSSE3 | Yes | — |
| TXT | — | Yes |
| VT-x | Yes | Yes |
| XD-Bit | — | Yes |
