Intel Core 2 Extreme QX9775 vs Intel Core 2 Quad Q9400
Physique
| Socket | Intel Socket 771 | Intel Socket 775 |
|---|---|---|
| Fonderie | Intel | Intel |
| Taille du processus | 45 nm | 45 nm |
| Transistors | 820 million | 456 million |
| Taille des matrices | 2x 107 mm² | 2x 81 mm² |
| Package | FC-LGA6 | FC-LGA6 |
| tCaseMax | 63°C | 71°C |
Performance
| Fréquence | 3.2 GHz | 2.666 GHz |
|---|---|---|
| Turbo clock | — | — |
| Base clock | 400 MHz | 333 MHz |
| Multiplicateur | 8.0x | 8.0x |
| Multiplicateur débloqué | Yes | No |
| Tension | 1.35 V | 1.11 V |
| TDP | 150 W | 95 W |
Architecture
| Marché | Desktop | Desktop |
|---|---|---|
| État de la production | End-of-life | End-of-life |
| Date de sortie | Mar 24th, 2008 | Aug 10th, 2008 |
| Nom de code | Yorkfield | Yorkfield |
| Génération | Core 2 Extreme | Core 2 Quad |
| Part | EU80574XL088N | SLB6B |
| Support mémoire | DDR2 | DDR1, DDR2, DDR3 Dual-channel |
| La mémoire du CEC | No | No |
| PCI Express | — | Gen 2 |
Cœurs
| Nombre de cœurs | 4 | 4 |
|---|---|---|
| Nombre de threads | 4 | 4 |
| SMP # CPUs | 1 | 1 |
| Cartes graphiques intégrées | — | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 12MB (shared) | 6MB (shared) |
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", | — |
|---|
Caractéristiques
| EIST | Yes | Yes |
|---|---|---|
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | Yes | Yes |
| SSSE3 | Yes | — |
| TXT | — | Yes |
| VT-x | Yes | Yes |
| iAMT2 | — | Yes |
