Intel Core i7-990X vs Intel Xeon L5638
Físico
| Socket | Intel Socket 1366 | Intel Socket 1366 |
|---|---|---|
| Fabricante | Intel | Intel |
| Tamaño del proceso | 32 nm | 32 nm |
| Transistores | 1,170 million | 1,170 million |
| Tamaño de Die | 239 mm² | 239 mm² |
| Paquete | FC-LGA10 | FC-LGA10 |
Desempeño
| Frecuencia | 3.466 GHz | 2000 MHz |
|---|---|---|
| Frecuencia turbo | up to 3.733 GHz | up to 2.4 GHz |
| Frecuencia de reloj base | 133 MHz | 133 MHz |
| Multiplicador | 26.0x | 15.0x |
| Multiplicador desbloqueado | Yes | No |
| Voltaje | 1.375 V | 1.35 V |
| TDP | 130 W | 60 W |
Arquitectura
| Mercado | Desktop | Server/Workstation |
|---|---|---|
| Estado de producción | End-of-life | End-of-life |
| Fecha de publicación | Feb 24th, 2011 | Mar 16th, 2010 |
| Nombre Clave | Gulftown | Westmere-EP |
| Generación | Core i7 | Xeon |
| Parte | SLBVZ | SLBWY |
| Soporte de memoria | DDR3 Triple-channel | DDR3 Triple-channel |
| Memoria ECC | No | Yes |
| PCI Express | Gen 2 | Gen 2 |
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 | 12MB (shared) | 12MB (shared) |
Notas
| Notas | This processor comes with an unlocked FSB multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. It is branded under the Extreme Edition label. | — |
|---|
Características
| 5.86GT/s QPI | — | Yes |
|---|---|---|
| AES-NI | — | Yes |
| EIST | — | 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 |
| TXT | — | Yes |
| VT-x | — | Yes |
| XD-Bit | — | Yes |
