AMD Athlon II X4 645 vs Intel Core 2 Extreme QX6700
Fisico
| Presa | AMD Socket AM3 | Intel Socket 775 |
|---|---|---|
| Dimensione del processo | 45 nm | 65 nm |
| Transistor | 300 million | 582 million |
| Dimensione stampo | 169 mm² | 2x 143 mm² |
| Pacchetto | µPGA | FC-LGA6 |
| Fonderia | — | Intel |
| tCaseMax | — | 64°C |
Prestazione
| Frequenza | 3.1 GHz | 2.666 GHz |
|---|---|---|
| Turbo clock | — | — |
| Clock di base | 200 MHz | 266 MHz |
| Moltiplicatore | 15.5x | 10.0x |
| Moltiplicatore sbloccato | No | Yes |
| Voltaggio | 1.4 V | 1.34 V |
| TDP | 95 W | 130 W |
Architettura
| Mercato | Desktop | Desktop |
|---|---|---|
| Stato di produzione | End-of-life | End-of-life |
| Data di rilascio | Sep 21st, 2010 | Nov 1st, 2006 |
| Nome in codice | Propus | Kentsfield |
| Generazione | Athlon II X4 | Core 2 Extreme |
| Parte | ADX645WFK42GMADX645WFGMBOX | SL9UL |
| Supporto memoria | DDR3 Dual-channel | DDR1, DDR2, DDR3 Dual-channel |
| Memoria ECC | No | No |
| PCI Express | Gen 2 | Gen 2 |
Core
| Numero di core | 4 | 4 |
|---|---|---|
| Numero di threads | 4 | 4 |
| SMP # CPUs | 1 | 1 |
| Grafica integrata | — | — |
Cache
| Cache L1 | 128K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 512K (per core) | 8MB (shared) |
Caratteristiche
| 3DNow! | Yes | — |
|---|---|---|
| AMD-V | Yes | — |
| AMD64 | Yes | — |
| EIST | — | Yes |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| NX bit | Yes | — |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4A | Yes | — |
| SSSE3 | — | Yes |
| VT-x | — | Yes |
| iAMT2 | — | Yes |
Note
| Note | — | This processor comes with an unlocked FSB multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. It is branded under the Extreme Edition label. |
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