AMD Athlon 64 X2 4000+ vs AMD Phenom II X2 B55
Físico
| Socket | AMD Socket AM2 | AMD Socket AM3 |
|---|---|---|
| Tamaño del proceso | 65 nm | 45 nm |
| Transistores | 154 million | 758 million |
| Tamaño de Die | 126 mm² | 258 mm² |
| Paquete | µPGA | µPGA |
Desempeño
| Frecuencia | 2.1 GHz | 3 GHz |
|---|---|---|
| Frecuencia turbo | — | — |
| Frecuencia de reloj base | 200 MHz | 200 MHz |
| Multiplicador | 10.5x | 15.0x |
| Multiplicador desbloqueado | No | No |
| Voltaje | 1.25 V | 1.425 V |
| TDP | 65 W | 80 W |
Arquitectura
| Mercado | Desktop | Desktop |
|---|---|---|
| Estado de producción | End-of-life | End-of-life |
| Fecha de publicación | Dec 5th, 2006 | Oct 1st, 2009 |
| Nombre Clave | Brisbane | Callisto |
| Generación | Athlon 64 X2 | Phenom II X2 |
| Parte | ADO4000IAA5DD | HDXB55WFK2DGM |
| Soporte de memoria | unknown Dual-channel | 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 | 256K | 128K (per core) |
|---|---|---|
| Caché L2 | 512K | 512K (per core) |
| Caché L3 | — | 6MB (shared) |
Características
| 3DNow! | Yes | Yes |
|---|---|---|
| AMD-V | Yes | Yes |
| AMD64 | Yes | Yes |
| MMX | Yes | Yes |
| NX bit | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4A | — | Yes |
Notas
| Notas | — | AMD Business Class processor, availability guaranteed for 24 months after release. |
|---|
