Intel Core i7-2720QM vs Intel Core i7-3940XM
Physisch
| Socket | Intel BGA 1224 | Intel Socket G2 (988B) |
|---|---|---|
| Hersteller | Intel | Intel |
| Strukturgröße | 32 nm | 22 nm |
| Transistoren | 1,160 million | 1,400 million |
| Chipgröße | 216 mm² | 160 mm² |
| Package | BGA2 | FC-PGA12F |
Leistung
| Taktfrequenz | 2.2 GHz | 3 GHz |
|---|---|---|
| Übertaktung | up to 3.3 GHz | up to 3.9 GHz |
| Basis-Taktfrequenz | 100 MHz | 100 MHz |
| Multiplikator | 22.0x | 30.0x |
| Multiplikator entsperrt | No | Yes |
| TDP | 45 W | 55 W |
Architektur
| Typ | Mobile | Mobile |
|---|---|---|
| Produktionsstatus | End-of-life | End-of-life |
| Veröffentlichungsdatum | Jan 3rd, 2011 | Sep 3rd, 2012 |
| Codename | Sandy Bridge | Ivy Bridge |
| Generation | Core i7 | Core i7 |
| Part# | SR00W | SR0US |
| Speicherunterstützung | unknown Dual-channel | DDR3 Dual-channel |
| ECC-Speicher | No | No |
Kerne
| Anzahl der Kerne | 4 | 4 |
|---|---|---|
| Anzahl der Threads | 8 | 8 |
| SMP # CPUs | 1 | 1 |
| Integrierter Grafikprozessor | Intel HD 3000 | Intel HD 4000 |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 256K (per core) |
| Cache L3 | 6MB (shared) | 8MB (shared) |
Features
| AES-NI | Yes | Yes |
|---|---|---|
| AVX | Yes | 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 | Yes |
| VT-x | Yes | Yes |
| XD bit | Yes | Yes |
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 |
|---|
