Intel Core 2 Quad Q8400 vs Intel Xeon E5-2420 v2
Físico
| Socket | Intel Socket 775 | Intel Socket 1356 |
|---|---|---|
| Fabricante | Intel | Intel |
| Tamaño del proceso | 45 nm | 22 nm |
| Transistores | 456 million | 1,400 million |
| Tamaño de Die | 2x 82 mm² | 160 mm² |
| Paquete | FC-LGA6 | — |
| tCaseMax | 71°C | — |
Desempeño
| Frecuencia | 2.666 GHz | 2.2 GHz |
|---|---|---|
| Frecuencia turbo | — | — |
| Frecuencia de reloj base | 333 MHz | 100 MHz |
| Multiplicador | 8.0x | 22.0x |
| Multiplicador desbloqueado | No | No |
| Voltaje | 1.11 V | — |
| TDP | 95 W | 80 W |
Arquitectura
| Mercado | Desktop | Server/Workstation |
|---|---|---|
| Estado de producción | End-of-life | unknown |
| Fecha de publicación | Apr 19th, 2009 | Sep 1st, 2013 |
| Nombre Clave | Yorkfield | Ivy Bridge-EN |
| Generación | Core 2 Quad | Xeon E5 |
| Parte | SLGT6 | SR1AJ |
| Soporte de memoria | DDR1, DDR2, DDR3 Dual-channel | DDR3 |
| Memoria ECC | No | Yes |
| PCI Express | Gen 2 | — |
Núcleos
| Número de núcleos | 4 | 6 |
|---|---|---|
| Número de hilos | 4 | 12 |
| SMP # CPUs | 1 | 2 |
| Gráficos integrados | — | — |
Caché
| Caché L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Caché L2 | 4MB (shared) | 256K (per core) |
| Caché L3 | — | 15MB (shared) |
Características
| AES-NI | — | Yes |
|---|---|---|
| AVX | — | Yes |
| ECC | — | Yes |
| EIST | Yes | Yes |
| EPT | — | Yes |
| F16C | — | Yes |
| HTT | — | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | Yes | — |
| SSE4.2 | — | Yes |
| SSSE3 | — | Yes |
| TXT | — | Yes |
| VT-d | — | Yes |
| VT-x | — | Yes |
| XD bit | — | Yes |
| iAMT2 | Yes | — |
