Intel Core 2 Quad Q9400S vs Intel Core i7-640M
Físico
| Socket | Intel Socket 775 | Intel Socket G1 |
|---|---|---|
| Fabricante | Intel | Intel |
| Tamaño del proceso | 45 nm | 32 nm |
| Transistores | 456 million | 384 million |
| Tamaño de Die | 2x 82 mm² | 81 mm² |
| Paquete | FC-LGA6 | rPGA |
| tCaseMax | 76°C | — |
Desempeño
| Frecuencia | 2.666 GHz | 2.8 GHz |
|---|---|---|
| Frecuencia turbo | — | up to 3.467 GHz |
| Frecuencia de reloj base | 333 MHz | 133 MHz |
| Multiplicador | 8.0x | 21.0x |
| Multiplicador desbloqueado | No | No |
| Voltaje | 0.9 V | — |
| TDP | 65 W | 35 W |
Arquitectura
| Mercado | Desktop | Mobile |
|---|---|---|
| Estado de producción | End-of-life | End-of-life |
| Fecha de publicación | Jan 18th, 2009 | Sep 1st, 2010 |
| Nombre Clave | Yorkfield | Arrandale |
| Generación | Core 2 Quad | Core i7 |
| Parte | SLG9U | SLBTN |
| Soporte de memoria | DDR1, DDR2, DDR3 Dual-channel | DDR3 |
| Memoria ECC | No | No |
| PCI Express | Gen 2 | Gen 2 |
Núcleos
| Número de núcleos | 4 | 2 |
|---|---|---|
| Número de hilos | 4 | 4 |
| SMP # CPUs | 1 | 1 |
| Gráficos integrados | — | — |
Caché
| Caché L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Caché L2 | 6MB (shared) | 256K (per core) |
| Caché L3 | — | 4MB (shared) |
Características
| AES-NI | — | Yes |
|---|---|---|
| EIST | Yes | Yes |
| HTT | — | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | Yes | Yes |
| SSE4.2 | — | Yes |
| SSSE3 | — | Yes |
| Smart Cache | — | Yes |
| TXT | Yes | Yes |
| Turbo Boost | — | Yes |
| VT-d | — | Yes |
| VT-x | Yes | Yes |
| XD bit | — | Yes |
| iAMT2 | Yes | — |
Notas
| Notas | — | 177M GPU Transistors |
|---|
