AMD Phenom II X4 945 (125W) vs Intel Pentium 4 HT 660
Physique
| Socket | AMD Socket AM3 | Intel Socket 775 |
|---|---|---|
| Taille du processus | 45 nm | 90 nm |
| Transistors | 758 million | 169 million |
| Taille des matrices | 258 mm² | 109 mm² |
| Package | µPGA | FC-LGA4 |
| Fonderie | — | Intel |
Performance
| Fréquence | 3 GHz | 3.6 GHz |
|---|---|---|
| Turbo clock | — | — |
| Base clock | 200 MHz | 200 MHz |
| Multiplicateur | 15.0x | 18.0x |
| Multiplicateur débloqué | No | No |
| Tension | 1.5 V | 1.388 V |
| TDP | 125 W | 84 W |
Architecture
| Marché | Desktop | Desktop |
|---|---|---|
| État de la production | End-of-life | End-of-life |
| Date de sortie | Apr 23rd, 2009 | Feb 20th, 2005 |
| Nom de code | Deneb | Prescott |
| Génération | Phenom II X4 | Pentium 4 HT |
| Part | HDX945FBK4DGIHDX945FBGIBOX | SL7Z5SL8QB |
| Support mémoire | DDR3 Dual-channel | DDR1, DDR2, DDR3 Dual-channel |
| La mémoire du CEC | No | No |
| PCI Express | Gen 2 | Gen 2 |
Cœurs
| Nombre de cœurs | 4 | 1 |
|---|---|---|
| Nombre de threads | 4 | 2 |
| SMP # CPUs | 1 | 1 |
| Cartes graphiques intégrées | — | — |
Cache
| Cache L1 | 128K (per core) | 28K |
|---|---|---|
| Cache L2 | 512K (per core) | 2MB |
| Cache L3 | 6MB (shared) | — |
Caractéristiques
| 3DNow! | Yes | — |
|---|---|---|
| AMD-V | Yes | — |
| AMD64 | Yes | — |
| HTT | — | Yes |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| NX bit | Yes | — |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4A | Yes | — |
