AMD Athlon II X4 638 vs Intel Core i7-640M
Físico
| Socket | AMD Socket FM1 | Intel Socket G1 |
|---|---|---|
| Tamaño del proceso | 32 nm | 32 nm |
| Transistores | 1,178 million | 384 million |
| Tamaño de Die | 228 mm² | 81 mm² |
| Paquete | µPGA | rPGA |
| Fabricante | — | Intel |
Desempeño
| Frecuencia | 2.7 GHz | 2.8 GHz |
|---|---|---|
| Frecuencia turbo | — | up to 3.467 GHz |
| Frecuencia de reloj base | 100 MHz | 133 MHz |
| Multiplicador | 27.0x | 21.0x |
| Multiplicador desbloqueado | No | No |
| Voltaje | 1.4125 V | — |
| TDP | 65 W | 35 W |
Arquitectura
| Mercado | Desktop | Mobile |
|---|---|---|
| Estado de producción | unknown | End-of-life |
| Fecha de publicación | Feb 6th, 2012 | Sep 1st, 2010 |
| Nombre Clave | Llano | Arrandale |
| Generación | Athlon II X4 | Core i7 |
| Parte | AD638XOJZ43GXAD638XOJGXBOX | SLBTN |
| Soporte de memoria | DDR3 Dual-channel | DDR3 |
| Memoria ECC | No | No |
| PCI Express | — | Gen 2 |
Núcleos
| Número de núcleos | 4 | 2 |
|---|---|---|
| Número de hilos | 4 | 4 |
| SMP # CPUs | 1 | 1 |
| Gráficos integrados | — | — |
Caché
| Caché L1 | 128K (per core) | 64K (per core) |
|---|---|---|
| Caché L2 | 1MB (per core) | 256K (per core) |
| Caché L3 | — | 4MB (shared) |
Características
| 3DNow! | Yes | — |
|---|---|---|
| AES-NI | — | Yes |
| AMD-V | Yes | — |
| AMD64 | Yes | — |
| EIST | — | Yes |
| HTT | — | Yes |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| NX bit | Yes | — |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | — | Yes |
| SSE4.2 | — | Yes |
| SSE4A | Yes | — |
| SSSE3 | — | Yes |
| Smart Cache | — | Yes |
| TXT | — | Yes |
| Turbo Boost | — | Yes |
| VT-d | — | Yes |
| VT-x | — | Yes |
| XD bit | — | Yes |
Notas
| Notas | — | 177M GPU Transistors |
|---|
