Intel Core 2 Extreme QX9770 vs Intel Core i7-860
Físico
| Socket | Intel Socket 775 | Intel Socket 1156 |
|---|---|---|
| Fabricante | Intel | Intel |
| Tamaño del proceso | 45 nm | 45 nm |
| Transistores | 820 million | 774 million |
| Tamaño de Die | 2x 107 mm² | 296 mm² |
| Paquete | FC-LGA4 | FC-LGA8 |
| tCaseMax | 55°C | — |
Desempeño
| Frecuencia | 3.2 GHz | 2.8 GHz |
|---|---|---|
| Frecuencia turbo | — | up to 3.466 GHz |
| Frecuencia de reloj base | 400 MHz | 133 MHz |
| Multiplicador | 8.0x | 21.0x |
| Multiplicador desbloqueado | Yes | No |
| Voltaje | 1.35 V | 1.4 V |
| TDP | 136 W | 95 W |
Arquitectura
| Mercado | Desktop | Desktop |
|---|---|---|
| Estado de producción | End-of-life | End-of-life |
| Fecha de publicación | Mar 24th, 2008 | Sep 8th, 2009 |
| Nombre Clave | Yorkfield | Lynnfield |
| Generación | Core 2 Extreme | Core i7 |
| Parte | SLAWM | SLBJJ |
| Soporte de memoria | DDR1, DDR2, DDR3 Dual-channel | DDR3 Dual-channel |
| Memoria ECC | No | No |
| PCI Express | Gen 2 | Gen 2, 16 Lanes(CPU only) |
Núcleos
| Número de núcleos | 4 | 4 |
|---|---|---|
| Número de hilos | 4 | 8 |
| SMP # CPUs | 1 | 1 |
| Gráficos integrados | — | — |
Caché
| Caché L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Caché L2 | 12MB (shared) | 256K (per core) |
| Caché L3 | — | 8MB (shared) |
Notas
| Notas | 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. | — |
|---|
Características
| 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 |
