Intel Core i7-975 vs Intel Xeon E5-2407
Físico
| Socket | Intel Socket 1366 | Intel Socket 1356 |
|---|---|---|
| Fabricante | Intel | Intel |
| Tamaño del proceso | 45 nm | 32 nm |
| Transistores | 731 million | 1,270 million |
| Tamaño de Die | 263 mm² | 294 mm² |
| Paquete | FC-LGA8 | — |
Desempeño
| Frecuencia | 3.333 GHz | 2.2 GHz |
|---|---|---|
| Frecuencia turbo | up to 3.6 GHz | — |
| Frecuencia de reloj base | 133 MHz | 100 MHz |
| Multiplicador | 25.0x | 22.0x |
| Multiplicador desbloqueado | Yes | No |
| Voltaje | 1.375 V | 1.35 V |
| TDP | 130 W | 80 W |
Arquitectura
| Mercado | Desktop | Server/Workstation |
|---|---|---|
| Estado de producción | End-of-life | unknown |
| Fecha de publicación | Jun 2nd, 2009 | May 14th, 2012 |
| Nombre Clave | Bloomfield | Sandy Bridge-EN |
| Generación | Core i7 | Xeon E5 |
| Parte | SLBEQ | SR0LR |
| Soporte de memoria | DDR3 Triple-channel | DDR3 |
| Memoria ECC | No | Yes |
| PCI Express | Gen 2 | — |
Núcleos
| Número de núcleos | 4 | 4 |
|---|---|---|
| Número de hilos | 8 | 8 |
| SMP # CPUs | 1 | 2 |
| Gráficos integrados | — | — |
Caché
| Caché L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Caché L2 | 256K (per core) | 256K (per core) |
| Caché L3 | 8MB (shared) | 10MB (shared) |
Notas
| Notas | 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
| AES-NI | — | Yes |
|---|---|---|
| AVX | — | Yes |
| EIST | Yes | Yes |
| HTT | Yes | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SMT | Yes | — |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.2 | Yes | Yes |
| SSSE3 | — | Yes |
| TXT | Yes | Yes |
| VT-d | — | Yes |
| VT-x | Yes | Yes |
| XD bit | — | Yes |
| XD-Bit | Yes | — |
