Intel Core 2 Extreme X7900 vs Intel Core i5-661
Físico
| Socket | Intel Socket P | Intel Socket 1156 |
|---|---|---|
| Fabricante | Intel | Intel |
| Tamaño del proceso | 65 nm | 32 nm |
| Transistores | unknown | 382 million |
| Tamaño de Die | 143 mm² | 81 mm² |
| Paquete | FC-PGA | FC-LGA10 |
Desempeño
| Frecuencia | 2.8 GHz | 3.333 GHz |
|---|---|---|
| Frecuencia turbo | — | up to 3.6 GHz |
| Frecuencia de reloj base | 200 MHz | 133 MHz |
| Multiplicador | 14.0x | 25.0x |
| Multiplicador desbloqueado | No | No |
| Voltaje | 1.3 V | 1.4 V |
| TDP | 44 W | 87 W |
Arquitectura
| Mercado | Mobile | Desktop |
|---|---|---|
| Estado de producción | End-of-life | End-of-life |
| Fecha de publicación | Aug 1st, 2007 | Jan 7th, 2010 |
| Nombre Clave | Merom XE | Clarkdale |
| Generación | Core 2 Extreme | Core i5 |
| Parte | SLAF4SLA33 | SLBNESLBTB |
| Soporte de memoria | DDR1 | DDR3 Dual-channel |
| Memoria ECC | No | No |
| PCI Express | — | Gen 2, 16 Lanes(CPU only) |
Núcleos
| Número de núcleos | 2 | 2 |
|---|---|---|
| Número de hilos | 2 | 4 |
| SMP # CPUs | 1 | 1 |
| Gráficos integrados | — | Intel HD |
Caché
| Caché L1 | 64K | 64K (per core) |
|---|---|---|
| Caché L2 | 4MB | 256K (per core) |
| Caché L3 | — | 4MB (shared) |
Características
| EIST | Yes | — |
|---|---|---|
| HTT | — | 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 | Yes |
| TBT | — | Yes |
| TXT | Yes | Yes |
| VT-d | — | Yes |
| VT-x | Yes | Yes |
| XD bit | Yes | — |
| XD-Bit | — | Yes |
| iAMT2 | Yes | — |
