Intel Core 2 Extreme X7900 vs Intel Xeon E3-1220L v2
Físico
| Socket | Intel Socket P | Intel Socket 1155 |
|---|---|---|
| Fabricante | Intel | Intel |
| Tamaño del proceso | 65 nm | 22 nm |
| Transistores | unknown | unknown |
| Tamaño de Die | 143 mm² | unknown |
| Paquete | FC-PGA | FC-LGA12C |
Desempeño
| Frecuencia | 2.8 GHz | 2.3 GHz |
|---|---|---|
| Frecuencia turbo | — | up to 3.5 GHz |
| Frecuencia de reloj base | 200 MHz | 100 MHz |
| Multiplicador | 14.0x | 23.0x |
| Multiplicador desbloqueado | No | No |
| Voltaje | 1.3 V | — |
| TDP | 44 W | 17 W |
Arquitectura
| Mercado | Mobile | Server/Workstation |
|---|---|---|
| Estado de producción | End-of-life | unknown |
| Fecha de publicación | Aug 1st, 2007 | May 14th, 2012 |
| Nombre Clave | Merom XE | Ivy Bridge |
| Generación | Core 2 Extreme | Xeon E3 |
| Parte | SLAF4SLA33 | SR0R6 |
| Soporte de memoria | DDR1 | DDR3 Dual-channel |
| Memoria ECC | No | Yes |
| PCI Express | — | Gen 3, 16 Lanes(CPU only) |
Núcleos
| Número de núcleos | 2 | 2 |
|---|---|---|
| Número de hilos | 2 | 4 |
| SMP # CPUs | 1 | 1 |
| Gráficos integrados | — | — |
Caché
| Caché L1 | 64K | 64K (per core) |
|---|---|---|
| Caché L2 | 4MB | 256K (per core) |
| Caché L3 | — | 8MB (shared) |
Características
| AES-NI | — | Yes |
|---|---|---|
| AVX | — | Yes |
| ECC | — | Yes |
| EIST | Yes | Yes |
| HTT | — | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.2 | — | Yes |
| SSSE3 | Yes | Yes |
| TXT | Yes | Yes |
| VT-d | — | Yes |
| VT-x | Yes | Yes |
| XD bit | Yes | Yes |
| iAMT2 | Yes | — |
