AMD A8-3820 vs Intel Core 2 Extreme QX9775
Physique
| Socket | AMD Socket FM1 | Intel Socket 771 |
|---|---|---|
| Taille du processus | 32 nm | 45 nm |
| Transistors | 1,178 million | 820 million |
| Taille des matrices | 228 mm² | 2x 107 mm² |
| Package | µPGA | FC-LGA6 |
| Fonderie | — | Intel |
| tCaseMax | — | 63°C |
Performance
| Fréquence | 2.5 GHz | 3.2 GHz |
|---|---|---|
| Turbo clock | up to 2.8 GHz | — |
| Base clock | 100 MHz | 400 MHz |
| Multiplicateur | 25.0x | 8.0x |
| Multiplicateur débloqué | No | Yes |
| Tension | 1.4125 V | 1.35 V |
| TDP | 65 W | 150 W |
Architecture
| Marché | Desktop | Desktop |
|---|---|---|
| État de la production | End-of-life | End-of-life |
| Date de sortie | Dec 20th, 2011 | Mar 24th, 2008 |
| Nom de code | Llano | Yorkfield |
| Génération | A8 | Core 2 Extreme |
| Part | AD3820OJZ43GXAD3820OJGXBOX | EU80574XL088N |
| Support mémoire | DDR3 Dual-channel | DDR2 |
| La mémoire du CEC | No | No |
Cœurs
| Nombre de cœurs | 4 | 4 |
|---|---|---|
| Nombre de threads | 4 | 4 |
| SMP # CPUs | 1 | 1 |
| Cartes graphiques intégrées | Radeon HD 6550D | — |
Cache
| Cache L1 | 128K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 1MB (per core) | 12MB (shared) |
Caractéristiques
| 3DNow! | Yes | — |
|---|---|---|
| AMD-V | Yes | — |
| AMD64 | Yes | — |
| CnQ | Yes | — |
| EIST | — | Yes |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| NX bit | Yes | — |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | — | Yes |
| SSE4A | Yes | — |
| SSSE3 | — | Yes |
| VT-x | — | Yes |
Remarques
| Remarques | — | Being an Extreme Edition processor, it features an unlocked FSB multiplier that allows users to set the multiplier value above its shipped value. Unlike the QX9770, this chip uses the LGA-771 socket and is only compatible with Intel D5400XS "Skulltrail", |
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