Intel Xeon E5-1428L vs Intel Xeon E5-2620
Físico
| Socket | Intel Socket 1356 | 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 |
Desempeño
| Frecuencia | 1800 MHz | 2000 MHz |
|---|---|---|
| Frecuencia turbo | — | up to 2.5 GHz |
| Frecuencia de reloj base | 100 MHz | 100 MHz |
| Multiplicador | 18.0x | 20.0x |
| Multiplicador desbloqueado | No | No |
| Voltaje | 1.35 V | 1.35 V |
| TDP | 60 W | 95 W |
Arquitectura
| Mercado | Server/Workstation | Server/Workstation |
|---|---|---|
| Estado de producción | unknown | unknown |
| Fecha de publicación | May 14th, 2012 | Mar 6th, 2012 |
| Nombre Clave | Sandy Bridge-EN | Sandy Bridge-EP |
| Generación | Xeon E5 | Xeon E5 |
| Parte | SR0JWSR0M4 | SR0H7SR0KW |
| Soporte de memoria | DDR3 | DDR3 Quad-channel |
| Memoria ECC | Yes | Yes |
| PCI Express | — | Gen 3 |
Núcleos
| Número de núcleos | 6 | 6 |
|---|---|---|
| Número de hilos | 12 | 12 |
| 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 | 15MB (shared) | 15MB (shared) |
Características
| 7.2GT/s QPI | — | 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 |
