Intel Core 2 Duo E7400 vs Intel Pentium B950
Físico
| Socket | Intel Socket 775 | Intel Socket G2 (988B) |
|---|---|---|
| Fabricante | Intel | Intel |
| Tamaño del proceso | 45 nm | 32 nm |
| Transistores | 228 million | 504 million |
| Tamaño de Die | 82 mm² | 131 mm² |
| Paquete | FC-LGA6 | rPGA |
| tCaseMax | 74°C | — |
Desempeño
| Frecuencia | 2.8 GHz | 2.1 GHz |
|---|---|---|
| Frecuencia turbo | — | — |
| Frecuencia de reloj base | 266 MHz | 100 MHz |
| Multiplicador | 10.5x | 21.0x |
| Multiplicador desbloqueado | No | No |
| Voltaje | 1.11 V | — |
| TDP | 65 W | 35 W |
Arquitectura
| Mercado | Desktop | Mobile |
|---|---|---|
| Estado de producción | End-of-life | End-of-life |
| Fecha de publicación | Oct 10th, 2008 | Jun 19th, 2011 |
| Nombre Clave | Wolfdale | Sandy Bridge |
| Generación | Core 2 Duo | Pentium |
| Parte | SLGW3 | SR07T |
| Soporte de memoria | DDR1, DDR2, DDR3 Dual-channel | DDR3 Dual-channel |
| Memoria ECC | No | No |
| PCI Express | Gen 2 | — |
Núcleos
| Número de núcleos | 2 | 2 |
|---|---|---|
| Número de hilos | 2 | 2 |
| SMP # CPUs | 1 | 1 |
| Gráficos integrados | — | Intel HD (Sandy Bridge) |
Caché
| Caché L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Caché L2 | 3MB (shared) | 256K (per core) |
| Caché L3 | — | 2MB (shared) |
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 |
| SSE4.2 | — | Yes |
| SSSE3 | — | Yes |
| Smart Cache | — | Yes |
| VT | Yes | — |
| XD bit | — | Yes |
