AMD Opteron 840 vs AMD Phenom II X6 1055T (125W)
Físico
| Socket | AMD Socket 940 | AMD Socket AM3 |
|---|---|---|
| Tamaño del proceso | 130 nm | 45 nm |
| Transistores | 106 million | 904 million |
| Tamaño de Die | 193 mm² | 346 mm² |
| Paquete | µPGA | µPGA |
Desempeño
| Frecuencia | 1400 MHz | 2.8 GHz |
|---|---|---|
| Frecuencia turbo | — | up to 3.3 GHz |
| Frecuencia de reloj base | 200 MHz | 200 MHz |
| Multiplicador | 7.0x | 14.0x |
| Multiplicador desbloqueado | No | No |
| Voltaje | 1.5 V | 1.4 V |
| TDP | 82 W | 125 W |
Arquitectura
| Mercado | Server/Workstation | Desktop |
|---|---|---|
| Estado de producción | End-of-life | End-of-life |
| Fecha de publicación | May 18th, 2004 | Apr 27th, 2010 |
| Nombre Clave | SledgeHammer | Thuban |
| Generación | Opteron | Phenom II X6 |
| Parte | OSA840CEP5AV | HDT55TFBK6DGRHDT55TFBGRBOX |
| Soporte de memoria | unknown Dual-channel | DDR3 Dual-channel |
| Memoria ECC | No | No |
| PCI Express | Gen 2 | Gen 2 |
Núcleos
| Número de núcleos | 1 | 6 |
|---|---|---|
| Número de hilos | 1 | 6 |
| SMP # CPUs | 1 | 1 |
| Gráficos integrados | — | — |
Caché
| Caché L1 | 128K | 128K (per core) |
|---|---|---|
| Caché L2 | 1MB | 512K (per core) |
| Caché L3 | — | 6MB (shared) |
Características
| 3DNow! | Yes | Yes |
|---|---|---|
| AMD-V | — | Yes |
| AMD64 | Yes | Yes |
| MMX | Yes | Yes |
| NX bit | — | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | — | Yes |
| SSE4A | — | Yes |
| Turbo Core | — | Yes |
