Intel Core i7-870 vs Intel Core i7-875K
Físico
| Socket | Intel Socket 1156 | Intel Socket 1156 |
|---|---|---|
| Fabricante | Intel | Intel |
| Tamaño del proceso | 45 nm | 45 nm |
| Transistores | 774 million | 774 million |
| Tamaño de Die | 296 mm² | 296 mm² |
| Paquete | FC-LGA8 | FC-LGA8 |
Desempeño
| Frecuencia | 2.933 GHz | 2.933 GHz |
|---|---|---|
| Frecuencia turbo | up to 3.6 GHz | up to 3.6 GHz |
| Frecuencia de reloj base | 133 MHz | 133 MHz |
| Multiplicador | 22.0x | 22.0x |
| Multiplicador desbloqueado | No | No |
| Voltaje | 1.4 V | 1.4 V |
| TDP | 95 W | 95 W |
Arquitectura
| Mercado | Desktop | Desktop |
|---|---|---|
| Estado de producción | End-of-life | End-of-life |
| Fecha de publicación | Sep 8th, 2009 | May 30th, 2010 |
| Nombre Clave | Lynnfield | Lynnfield |
| Generación | Core i7 | Core i7 |
| Parte | SLBJG | SLBS2 |
| Soporte de memoria | DDR3 Dual-channel | DDR3 Dual-channel |
| Memoria ECC | No | No |
| PCI Express | Gen 2, 16 Lanes(CPU only) | Gen 2, 16 Lanes(CPU only) |
Núcleos
| Número de núcleos | 4 | 4 |
|---|---|---|
| Número de hilos | 8 | 8 |
| SMP # CPUs | 1 | 1 |
| Gráficos integrados | — | — |
Caché
| Caché L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Caché L2 | 256K (per core) | 256K (per core) |
| Caché L3 | 8MB (shared) | 8MB (shared) |
Características
| 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 |
