Intel Core 2 Duo E8400 vs Intel Core 2 Extreme QX6850
Físico
| Socket | Intel Socket 775 | Intel Socket 775 |
|---|---|---|
| Fabricante | Intel | Intel |
| Tamaño del proceso | 45 nm | 65 nm |
| Transistores | 410 million | 582 million |
| Tamaño de Die | 104 mm² | 2x 143 mm² |
| Paquete | FC-LGA6 | FC-LGA6 |
| tCaseMax | 72°C | 64°C |
Desempeño
| Frecuencia | 3 GHz | 3 GHz |
|---|---|---|
| Frecuencia turbo | — | — |
| Frecuencia de reloj base | 333 MHz | 333 MHz |
| Multiplicador | 9.0x | 9.0x |
| Multiplicador desbloqueado | No | Yes |
| Voltaje | 1.2 V | 1.34 V |
| TDP | 65 W | 130 W |
Arquitectura
| Mercado | Desktop | Desktop |
|---|---|---|
| Estado de producción | End-of-life | End-of-life |
| Fecha de publicación | Jan 1st, 2008 | Jul 15th, 2007 |
| Nombre Clave | Wolfdale | Kentsfield |
| Generación | Core 2 Duo | Core 2 Extreme |
| Parte | SLAPLSLB9J | SLAFN |
| 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) | 8MB (shared) |
Notas
| Notas | Spec Code of E0 Stepping: SLB9J | 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
| 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 | — |
| TXT | Yes | — |
| VT | Yes | — |
| VT-x | — | Yes |
| iAMT2 | — | Yes |
