Intel Core 2 Quad Q9400 vs Intel Core i5-4250U
Physique
| Socket | Intel Socket 775 | Intel BGA 1168 |
|---|---|---|
| Fonderie | Intel | Intel |
| Taille du processus | 45 nm | 22 nm |
| Transistors | 456 million | 1,400 million |
| Taille des matrices | 2x 81 mm² | 118 mm² |
| Package | FC-LGA6 | FC-BGA1168 |
| tCaseMax | 71°C | — |
Performance
| Fréquence | 2.666 GHz | 1300 MHz |
|---|---|---|
| Turbo clock | — | up to 2.6 GHz |
| Base clock | 333 MHz | 100 MHz |
| Multiplicateur | 8.0x | 13.0x |
| Multiplicateur débloqué | No | No |
| Tension | 1.11 V | — |
| TDP | 95 W | 15 W |
Architecture
| Marché | Desktop | Mobile |
|---|---|---|
| État de la production | End-of-life | unknown |
| Date de sortie | Aug 10th, 2008 | Jun 4th, 2013 |
| Nom de code | Yorkfield | Haswell |
| Génération | Core 2 Quad | Core i5 |
| Part | SLB6B | SR16M |
| Support mémoire | DDR1, DDR2, DDR3 Dual-channel | DDR3 |
| La mémoire du CEC | No | No |
| PCI Express | Gen 2 | — |
Cœurs
| Nombre de cœurs | 4 | 2 |
|---|---|---|
| Nombre de threads | 4 | 4 |
| SMP # CPUs | 1 | 1 |
| Cartes graphiques intégrées | — | Intel HD 5000 |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 6MB (shared) | 256K (per core) |
| Cache L3 | — | 3MB (shared) |
Caractéristiques
| AES-NI | — | Yes |
|---|---|---|
| AVX | — | Yes |
| EIST | Yes | Yes |
| HTT | — | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | Yes | — |
| SSE4.2 | — | Yes |
| SSSE3 | — | Yes |
| TXT | Yes | Yes |
| VT-d | — | Yes |
| VT-x | Yes | Yes |
| XD bit | — | Yes |
| iAMT2 | Yes | — |
