Intel Xeon E3-1280 vs Intel Xeon X5667
Físico
| Socket | Intel Socket 1155 | Intel Socket 1366 |
|---|---|---|
| Fabricante | Intel | Intel |
| Tamaño del proceso | 32 nm | 32 nm |
| Transistores | 1,160 million | 1,170 million |
| Tamaño de Die | 216 mm² | 239 mm² |
| Paquete | FC-LGA10 | FC-LGA10 |
Desempeño
| Frecuencia | 3.5 GHz | 3.066 GHz |
|---|---|---|
| Frecuencia turbo | up to 3.9 GHz | up to 3.466 GHz |
| Frecuencia de reloj base | 100 MHz | 133 MHz |
| Multiplicador | 35.0x | 23.0x |
| Multiplicador desbloqueado | No | No |
| TDP | 95 W | 95 W |
| Voltaje | — | 1.35 V |
Arquitectura
| Mercado | Server/Workstation | Server/Workstation |
|---|---|---|
| Estado de producción | End-of-life | End-of-life |
| Fecha de publicación | Apr 3rd, 2011 | Mar 16th, 2010 |
| Nombre Clave | Sandy Bridge | Westmere-EP |
| Generación | Xeon E3 | Xeon |
| Parte | SR00R | SLBVA |
| Soporte de memoria | DDR3 Dual-channel | DDR3 Triple-channel |
| Memoria ECC | Yes | Yes |
| PCI Express | Gen 3, 16 Lanes(CPU only) | 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) | 12MB (shared) |
Características
| 6.4GT/s QPI | — | Yes |
|---|---|---|
| AES-NI | Yes | Yes |
| AVX | Yes | — |
| EIST | Yes | Yes |
| HTT | Yes | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.2 | Yes | Yes |
| SSSE3 | Yes | Yes |
| TXT | Yes | Yes |
| VT-d | Yes | — |
| VT-x | Yes | Yes |
| XD bit | Yes | — |
| XD-Bit | — | Yes |
