Intel Xeon E3-1280 v2 vs Intel Xeon E5-2450 v2
Físico
| Socket | Intel Socket 1155 | Intel Socket 1356 |
|---|---|---|
| Fabricante | Intel | Intel |
| Tamaño del proceso | 22 nm | 22 nm |
| Transistores | 1,400 million | 1,400 million |
| Tamaño de Die | 160 mm² | 160 mm² |
| Paquete | FC-LGA12C | — |
Desempeño
| Frecuencia | 3.6 GHz | 2.5 GHz |
|---|---|---|
| Frecuencia turbo | up to 4 GHz | — |
| Frecuencia de reloj base | 100 MHz | 100 MHz |
| Multiplicador | 36.0x | 25.0x |
| Multiplicador desbloqueado | No | No |
| TDP | 69 W | 95 W |
Arquitectura
| Mercado | Server/Workstation | Server/Workstation |
|---|---|---|
| Estado de producción | unknown | unknown |
| Fecha de publicación | May 14th, 2012 | Sep 1st, 2013 |
| Nombre Clave | Ivy Bridge | Ivy Bridge-EN |
| Generación | Xeon E3 | Xeon E5 |
| Parte | SR0P7 | SR1A9 |
| Soporte de memoria | DDR3 Dual-channel | DDR3 |
| Memoria ECC | Yes | Yes |
| PCI Express | Gen 3, 16 Lanes(CPU only) | — |
Núcleos
| Número de núcleos | 4 | 8 |
|---|---|---|
| Número de hilos | 8 | 16 |
| 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) | 20MB (shared) |
Características
| AES-NI | Yes | Yes |
|---|---|---|
| AVX | Yes | Yes |
| ECC | Yes | Yes |
| EIST | Yes | Yes |
| EPT | — | Yes |
| F16C | — | 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 |
