Intel Core i7-4940MX vs Intel Core i7-980X
Physique
| Socket | Intel Socket G3 | Intel Socket 1366 |
|---|---|---|
| Fonderie | Intel | Intel |
| Taille du processus | 22 nm | 32 nm |
| Transistors | 1,400 million | 1,170 million |
| Taille des matrices | 177 mm² | 239 mm² |
| Package | FC-PGA946 | FC-LGA10 |
| tCaseMax | 100°C | — |
Performance
| Fréquence | 3.1 GHz | 3.333 GHz |
|---|---|---|
| Turbo clock | up to 4 GHz | up to 3.6 GHz |
| Base clock | 100 MHz | 133 MHz |
| Multiplicateur | 31.0x | 25.0x |
| Multiplicateur débloqué | Yes | Yes |
| TDP | 57 W | 130 W |
| Tension | — | 1.375 V |
Architecture
| Marché | Mobile | Desktop |
|---|---|---|
| État de la production | unknown | End-of-life |
| Date de sortie | Jan 20th, 2014 | Mar 16th, 2010 |
| Nom de code | Haswell | Gulftown |
| Génération | Core i7 | Core i7 |
| Part | unknown | SLBUZ |
| Support mémoire | DDR3 | DDR3 Triple-channel |
| La mémoire du CEC | No | No |
| PCI Express | — | Gen 2 |
Cœurs
| Nombre de cœurs | 4 | 6 |
|---|---|---|
| Nombre de threads | 8 | 12 |
| SMP # CPUs | 1 | 1 |
| Cartes graphiques intégrées | Intel HD 4600 | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 256K (per core) |
| Cache L3 | 8MB (shared) | 12MB (shared) |
Remarques
| Remarques | This processor comes with an unlocked BCLK multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. | This processor comes with an unlocked FSB multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. It is branded under the Extreme Edition label. |
|---|
Caractéristiques
| AES-NI | Yes | — |
|---|---|---|
| AVX | Yes | — |
| AVX2 | Yes | — |
| CLMUL | Yes | — |
| EIST | Yes | — |
| FMA3 | 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 | — |
| TSX | Yes | — |
| TXT | Yes | — |
| VT-x | Yes | — |
| XD bit | Yes | — |
