Intel Core i7-3940XM vs Intel Core i7-4770T
Physisch
| Socket | Intel Socket G2 (988B) | Intel Socket 1150 |
|---|---|---|
| Hersteller | Intel | Intel |
| Strukturgröße | 22 nm | 22 nm |
| Transistoren | 1,400 million | 1,400 million |
| Chipgröße | 160 mm² | 177 mm² |
| Package | FC-PGA12F | — |
| tCaseMax | — | 71°C |
Leistung
| Taktfrequenz | 3 GHz | 2.5 GHz |
|---|---|---|
| Übertaktung | up to 3.9 GHz | up to 3.7 GHz |
| Basis-Taktfrequenz | 100 MHz | 100 MHz |
| Multiplikator | 30.0x | 25.0x |
| Multiplikator entsperrt | Yes | No |
| TDP | 55 W | 45 W |
Architektur
| Typ | Mobile | Desktop |
|---|---|---|
| Produktionsstatus | End-of-life | unknown |
| Veröffentlichungsdatum | Sep 3rd, 2012 | Jun 2nd, 2013 |
| Codename | Ivy Bridge | Haswell |
| Generation | Core i7 | Core i7 |
| Part# | SR0US | SR14N |
| Speicherunterstützung | DDR3 Dual-channel | DDR3 Dual-channel |
| ECC-Speicher | No | No |
| PCI Express | — | Gen 3 |
Kerne
| Anzahl der Kerne | 4 | 4 |
|---|---|---|
| Anzahl der Threads | 8 | 8 |
| SMP # CPUs | 1 | 1 |
| Integrierter Grafikprozessor | Intel HD 4000 | Intel HD 4600 |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 256K (per core) |
| Cache L3 | 8MB (shared) | 8MB (shared) |
Anmerkungen
| Anmerkungen | This processor comes with an unlocked BCLK multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. It is branded under the Extreme Edition label. Intel HD 4000 frequency: 650-1300MHz | — |
|---|
Features
| AES-NI | Yes | Yes |
|---|---|---|
| AVX | Yes | Yes |
| AVX2 | — | Yes |
| BMI1 | — | Yes |
| BMI2 | — | Yes |
| Boost 2.0 | — | Yes |
| CLMUL | — | Yes |
| EIST | Yes | Yes |
| F16C | — | 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 | Yes |
| TSX | — | Yes |
| TXT | Yes | Yes |
| VT-d | Yes | Yes |
| VT-x | Yes | Yes |
| XD bit | Yes | Yes |
| vPro | — | Yes |
