AMD Phenom II X4 840T vs Intel Core i7-4550U
Physique
| Socket | AMD Socket AM3 | Intel BGA 1168 |
|---|---|---|
| Taille du processus | 45 nm | 22 nm |
| Transistors | 904 million | 1,300 million |
| Taille des matrices | 346 mm² | 118 mm² |
| Package | µPGA | FC-BGA1168 |
| Fonderie | — | Intel |
Performance
| Fréquence | 2.9 GHz | 1500 MHz |
|---|---|---|
| Turbo clock | up to 3.2 GHz | up to 3 GHz |
| Base clock | 200 MHz | 100 MHz |
| Multiplicateur | 14.5x | 15.0x |
| Multiplicateur débloqué | No | No |
| Tension | 1.4 V | — |
| TDP | 95 W | 15 W |
Architecture
| Marché | Desktop | Mobile |
|---|---|---|
| État de la production | End-of-life | unknown |
| Date de sortie | Sep 1st, 2010 | Jun 4th, 2013 |
| Nom de code | Zosma | Haswell-ULT |
| Génération | Phenom II X4 | Core i7 |
| Part | HD840TWFK4DGR | SR16J |
| Support mémoire | 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 | — | HD Graphics 5000 |
Cache
| Cache L1 | 128K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 512K (per core) | 256K (per core) |
| Cache L3 | 6MB (shared) | 4MB (shared) |
Remarques
| Remarques | OEM only. | — |
|---|
Caractéristiques
| 3DNow! | Yes | — |
|---|---|---|
| AES-NI | — | Yes |
| AMD-V | Yes | — |
| AMD64 | Yes | — |
| AVX | — | Yes |
| EIST | — | Yes |
| HTT | — | Yes |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| NX bit | Yes | — |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.2 | — | Yes |
| SSE4A | Yes | — |
| SSSE3 | — | Yes |
| TXT | — | Yes |
| Turbo Core | Yes | — |
| VT-d | — | Yes |
| VT-x | — | Yes |
| XD bit | — | Yes |
