AMD Phenom II X2 B55 vs AMD Phenom X3 8400
Físico
| Socket | AMD Socket AM3 | AMD Socket AM2+ |
|---|---|---|
| Tamaño del proceso | 45 nm | 65 nm |
| Transistores | 758 million | 450 million |
| Tamaño de Die | 258 mm² | 285 mm² |
| Paquete | µPGA | µPGA |
Desempeño
| Frecuencia | 3 GHz | 2.1 GHz |
|---|---|---|
| Frecuencia turbo | — | — |
| Frecuencia de reloj base | 200 MHz | 200 MHz |
| Multiplicador | 15.0x | 10.5x |
| Multiplicador desbloqueado | No | No |
| Voltaje | 1.425 V | 1.25 V |
| TDP | 80 W | 95 W |
Arquitectura
| Mercado | Desktop | Desktop |
|---|---|---|
| Estado de producción | End-of-life | End-of-life |
| Fecha de publicación | Oct 1st, 2009 | Mar 27th, 2008 |
| Nombre Clave | Callisto | Toliman |
| Generación | Phenom II X2 | Phenom X3 |
| Parte | HDXB55WFK2DGM | HD8400WCJ3BGD |
| Soporte de memoria | DDR3 Dual-channel | unknown Dual-channel |
| Memoria ECC | No | No |
| PCI Express | Gen 2 | Gen 2 |
Núcleos
| Número de núcleos | 2 | 3 |
|---|---|---|
| Número de hilos | 2 | 3 |
| SMP # CPUs | 1 | 1 |
| Gráficos integrados | — | — |
Caché
| Caché L1 | 128K (per core) | 128K (per core) |
|---|---|---|
| Caché L2 | 512K (per core) | 512K (per core) |
| Caché L3 | 6MB (shared) | 2MB (shared) |
Notas
| Notas | AMD Business Class processor, availability guaranteed for 24 months after release. | Processor with the older B2 revision and TLB Bug. |
|---|
Características
| 3DNow! | Yes | Yes |
|---|---|---|
| AMD-V | Yes | Yes |
| AMD64 | Yes | Yes |
| CnQ | — | Yes |
| HT3.0 | — | Yes |
| MMX | Yes | Yes |
| NX bit | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4A | Yes | Yes |
