AMD Phenom II X2 B55 vs Intel Core 2 Duo E8400
Físico
| Socket | AMD Socket AM3 | Intel Socket 775 |
|---|---|---|
| Tamaño del proceso | 45 nm | 45 nm |
| Transistores | 758 million | 410 million |
| Tamaño de Die | 258 mm² | 104 mm² |
| Paquete | µPGA | FC-LGA6 |
| Fabricante | — | Intel |
| tCaseMax | — | 72°C |
Desempeño
| Frecuencia | 3 GHz | 3 GHz |
|---|---|---|
| Frecuencia turbo | — | — |
| Frecuencia de reloj base | 200 MHz | 333 MHz |
| Multiplicador | 15.0x | 9.0x |
| Multiplicador desbloqueado | No | No |
| Voltaje | 1.425 V | 1.2 V |
| TDP | 80 W | 65 W |
Arquitectura
| Mercado | Desktop | Desktop |
|---|---|---|
| Estado de producción | End-of-life | End-of-life |
| Fecha de publicación | Oct 1st, 2009 | Jan 1st, 2008 |
| Nombre Clave | Callisto | Wolfdale |
| Generación | Phenom II X2 | Core 2 Duo |
| Parte | HDXB55WFK2DGM | SLAPLSLB9J |
| Soporte de memoria | DDR3 Dual-channel | DDR1, DDR2, DDR3 Dual-channel |
| Memoria ECC | No | No |
| PCI Express | Gen 2 | Gen 2 |
Núcleos
| Número de núcleos | 2 | 2 |
|---|---|---|
| Número de hilos | 2 | 2 |
| SMP # CPUs | 1 | 1 |
| Gráficos integrados | — | — |
Caché
| Caché L1 | 128K (per core) | 64K (per core) |
|---|---|---|
| Caché L2 | 512K (per core) | 6MB (shared) |
| Caché L3 | 6MB (shared) | — |
Notas
| Notas | AMD Business Class processor, availability guaranteed for 24 months after release. | Spec Code of E0 Stepping: SLB9J |
|---|
Características
| 3DNow! | Yes | — |
|---|---|---|
| AMD-V | Yes | — |
| AMD64 | Yes | — |
| C1E | — | Yes |
| C2E | — | Yes |
| EIST | — | Yes |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| NX bit | Yes | — |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4 | — | Yes |
| SSE4A | Yes | — |
| TXT | — | Yes |
| VT | — | Yes |
