Intel Core 2 Duo E8400 vs Intel Core 2 Quad Q9400
Físico
| Socket | Intel Socket 775 | Intel Socket 775 |
|---|---|---|
| Fabricante | Intel | Intel |
| Tamaño del proceso | 45 nm | 45 nm |
| Transistores | 410 million | 456 million |
| Tamaño de Die | 104 mm² | 2x 81 mm² |
| Paquete | FC-LGA6 | FC-LGA6 |
| tCaseMax | 72°C | 71°C |
Desempeño
| Frecuencia | 3 GHz | 2.666 GHz |
|---|---|---|
| Frecuencia turbo | — | — |
| Frecuencia de reloj base | 333 MHz | 333 MHz |
| Multiplicador | 9.0x | 8.0x |
| Multiplicador desbloqueado | No | No |
| Voltaje | 1.2 V | 1.11 V |
| TDP | 65 W | 95 W |
Arquitectura
| Mercado | Desktop | Desktop |
|---|---|---|
| Estado de producción | End-of-life | End-of-life |
| Fecha de publicación | Jan 1st, 2008 | Aug 10th, 2008 |
| Nombre Clave | Wolfdale | Yorkfield |
| Generación | Core 2 Duo | Core 2 Quad |
| Parte | SLAPLSLB9J | SLB6B |
| Soporte de memoria | DDR1, DDR2, DDR3 Dual-channel | DDR1, DDR2, DDR3 Dual-channel |
| Memoria ECC | No | No |
| PCI Express | Gen 2 | Gen 2 |
Núcleos
| Número de núcleos | 2 | 4 |
|---|---|---|
| Número de hilos | 2 | 4 |
| SMP # CPUs | 1 | 1 |
| Gráficos integrados | — | — |
Caché
| Caché L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Caché L2 | 6MB (shared) | 6MB (shared) |
Notas
| Notas | Spec Code of E0 Stepping: SLB9J | — |
|---|
Características
| C1E | Yes | — |
|---|---|---|
| C2E | Yes | — |
| EIST | Yes | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4 | Yes | — |
| SSE4.1 | — | Yes |
| TXT | Yes | Yes |
| VT | Yes | — |
| VT-x | — | Yes |
| iAMT2 | — | Yes |
