Intel Core i7-4550U vs Intel Xeon L5520
Physique
| Socket | Intel BGA 1168 | Intel Socket 1366 |
|---|---|---|
| Fonderie | Intel | Intel |
| Taille du processus | 22 nm | 45 nm |
| Transistors | 1,300 million | 731 million |
| Taille des matrices | 118 mm² | 263 mm² |
| Package | FC-BGA1168 | FC-LGA8 |
Performance
| Fréquence | 1500 MHz | 2.266 GHz |
|---|---|---|
| Turbo clock | up to 3 GHz | up to 2.533 GHz |
| Base clock | 100 MHz | 133 MHz |
| Multiplicateur | 15.0x | 17.0x |
| Multiplicateur débloqué | No | No |
| TDP | 15 W | 60 W |
| Tension | — | 1.35 V |
Architecture
| Marché | Mobile | Server/Workstation |
|---|---|---|
| État de la production | unknown | End-of-life |
| Date de sortie | Jun 4th, 2013 | Mar 30th, 2009 |
| Nom de code | Haswell-ULT | Gainestown |
| Génération | Core i7 | Xeon |
| Part | SR16J | SLBFA |
| Support mémoire | DDR3 | DDR3 Triple-channel |
| La mémoire du CEC | No | Yes |
| PCI Express | — | Gen 2 |
Cœurs
| Nombre de cœurs | 2 | 4 |
|---|---|---|
| Nombre de threads | 4 | 8 |
| SMP # CPUs | 1 | 2 |
| Cartes graphiques intégrées | HD Graphics 5000 | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 256K (per core) |
| Cache L3 | 4MB (shared) | 8MB (shared) |
Caractéristiques
| AES-NI | Yes | — |
|---|---|---|
| AVX | Yes | — |
| EIST | Yes | Yes |
| HTT | Yes | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.2 | Yes | Yes |
| SSSE3 | Yes | Yes |
| TXT | Yes | Yes |
| VT-d | Yes | — |
| VT-x | Yes | Yes |
| XD bit | Yes | — |
| XD-Bit | — | Yes |
