Intel Core i7-4900MQ vs Intel Core i7-8550U
Physique
| Socket | Intel Socket G3 | Intel BGA 1356 |
|---|---|---|
| Fonderie | Intel | Intel |
| Taille du processus | 22 nm | 14 nm |
| Transistors | 1,400 million | unknown |
| Taille des matrices | 177 mm² | 123 mm² |
| Package | FC-PGA946 | FC-BGA1356 |
| tCaseMax | 100°C | 72°C |
Performance
| Fréquence | 2.8 GHz | 1800 MHz |
|---|---|---|
| Turbo clock | up to 3.8 GHz | up to 4 GHz |
| Base clock | 100 MHz | 100 MHz |
| Multiplicateur | 28.0x | 18.0x |
| Multiplicateur débloqué | No | No |
| TDP | 47 W | 15 W |
Architecture
| Marché | Mobile | Mobile |
|---|---|---|
| État de la production | unknown | Active |
| Date de sortie | Apr 29th, 2013 | Aug 21st, 2017 |
| Nom de code | Haswell | Kaby Lake-R |
| Génération | Core i7 | Core i7 |
| Part | SR15K | SR3LC |
| Support mémoire | DDR3 | DDR4 |
| La mémoire du CEC | No | No |
Cœurs
| Nombre de cœurs | 4 | 4 |
|---|---|---|
| Nombre de threads | 8 | 8 |
| SMP # CPUs | 1 | 1 |
| Cartes graphiques intégrées | Intel HD 4600 | UHD 620 |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 256K (per core) |
| Cache L3 | 8MB (shared) | 8MB (shared) |
Caractéristiques
| AES-NI | Yes | Yes |
|---|---|---|
| AVX | Yes | Yes |
| AVX2 | Yes | Yes |
| BMI1 | — | Yes |
| BMI2 | — | Yes |
| Boost 2.0 | — | Yes |
| CLMUL | Yes | Yes |
| EIST | Yes | Yes |
| F16C | — | Yes |
| FMA3 | 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 |
| TSX | Yes | Yes |
| TXT | Yes | Yes |
| VT-d | — | Yes |
| VT-x | Yes | Yes |
| XD bit | Yes | Yes |
