Intel Core 2 Extreme QX9775 vs Intel Xeon L5520
Físico
| Socket | Intel Socket 771 | Intel Socket 1366 |
|---|---|---|
| Fabricante | Intel | Intel |
| Tamaño del proceso | 45 nm | 45 nm |
| Transistores | 820 million | 731 million |
| Tamaño de Die | 2x 107 mm² | 263 mm² |
| Paquete | FC-LGA6 | FC-LGA8 |
| tCaseMax | 63°C | — |
Desempeño
| Frecuencia | 3.2 GHz | 2.266 GHz |
|---|---|---|
| Frecuencia turbo | — | up to 2.533 GHz |
| Frecuencia de reloj base | 400 MHz | 133 MHz |
| Multiplicador | 8.0x | 17.0x |
| Multiplicador desbloqueado | Yes | No |
| Voltaje | 1.35 V | 1.35 V |
| TDP | 150 W | 60 W |
Arquitectura
| Mercado | Desktop | Server/Workstation |
|---|---|---|
| Estado de producción | End-of-life | End-of-life |
| Fecha de publicación | Mar 24th, 2008 | Mar 30th, 2009 |
| Nombre Clave | Yorkfield | Gainestown |
| Generación | Core 2 Extreme | Xeon |
| Parte | EU80574XL088N | SLBFA |
| Soporte de memoria | DDR2 | DDR3 Triple-channel |
| Memoria ECC | No | Yes |
| PCI Express | — | Gen 2 |
Núcleos
| Número de núcleos | 4 | 4 |
|---|---|---|
| Número de hilos | 4 | 8 |
| SMP # CPUs | 1 | 2 |
| Gráficos integrados | — | — |
Caché
| Caché L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Caché L2 | 12MB (shared) | 256K (per core) |
| Caché L3 | — | 8MB (shared) |
Notas
| Notas | Being an Extreme Edition processor, it features an unlocked FSB multiplier that allows users to set the multiplier value above its shipped value. Unlike the QX9770, this chip uses the LGA-771 socket and is only compatible with Intel D5400XS "Skulltrail", | — |
|---|
Características
| EIST | Yes | 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 | Yes |
| TXT | — | Yes |
| VT-x | Yes | Yes |
| XD-Bit | — | Yes |
