Intel Xeon E5-2643 vs Intel Xeon E5-2650
Físico
| Socket | Intel Socket 2011 | Intel Socket 2011 |
|---|---|---|
| Fabricante | Intel | Intel |
| Tamaño del proceso | 32 nm | 32 nm |
| Transistores | 1,270 million | 2,270 million |
| Tamaño de Die | 294 mm² | 435 mm² |
| Paquete | FC-LGA10 | FC-LGA10 |
Desempeño
| Frecuencia | 3.3 GHz | 2000 MHz |
|---|---|---|
| Frecuencia turbo | up to 3.5 GHz | up to 2.8 GHz |
| Frecuencia de reloj base | 100 MHz | 100 MHz |
| Multiplicador | 33.0x | 20.0x |
| Multiplicador desbloqueado | No | No |
| Voltaje | 1.35 V | 1.35 V |
| TDP | 130 W | 95 W |
Arquitectura
| Mercado | Server/Workstation | Server/Workstation |
|---|---|---|
| Estado de producción | unknown | unknown |
| Fecha de publicación | Mar 6th, 2012 | Mar 6th, 2012 |
| Nombre Clave | Sandy Bridge-EP | Sandy Bridge-EP |
| Generación | Xeon E5 | Xeon E5 |
| Parte | SR0L7 | SR0H4SR0KQ |
| Soporte de memoria | DDR3 Quad-channel | DDR3 Quad-channel |
| Memoria ECC | Yes | Yes |
| PCI Express | Gen 3 | Gen 3 |
Núcleos
| Número de núcleos | 4 | 8 |
|---|---|---|
| Número de hilos | 8 | 16 |
| SMP # CPUs | 2 | 2 |
| Gráficos integrados | — | — |
Caché
| Caché L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Caché L2 | 256K (per core) | 256K (per core) |
| Caché L3 | 10MB (shared) | 20MB (shared) |
Características
| 8.0GT/s QPI | Yes | Yes |
|---|---|---|
| AES-NI | Yes | Yes |
| AVX | Yes | 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 | Yes |
| VT-x | Yes | Yes |
| XD bit | Yes | Yes |
