Intel Core i7-3940XM vs Intel Xeon E5-1620 v2
Physisch
| Socket | Intel Socket G2 (988B) | Intel Socket 2011 |
|---|---|---|
| Hersteller | Intel | Intel |
| Strukturgröße | 22 nm | 22 nm |
| Transistoren | 1,400 million | 1,400 million |
| Chipgröße | 160 mm² | 160 mm² |
| Package | FC-PGA12F | — |
Leistung
| Taktfrequenz | 3 GHz | 3.7 GHz |
|---|---|---|
| Übertaktung | up to 3.9 GHz | — |
| Basis-Taktfrequenz | 100 MHz | 100 MHz |
| Multiplikator | 30.0x | 37.0x |
| Multiplikator entsperrt | Yes | No |
| TDP | 55 W | 130 W |
Architektur
| Typ | Mobile | Server/Workstation |
|---|---|---|
| Produktionsstatus | End-of-life | unknown |
| Veröffentlichungsdatum | Sep 3rd, 2012 | Sep 1st, 2013 |
| Codename | Ivy Bridge | Ivy Bridge-E |
| Generation | Core i7 | Xeon E5 |
| Part# | SR0US | SR1AR |
| Speicherunterstützung | DDR3 Dual-channel | DDR3 Quad-channel |
| ECC-Speicher | No | Yes |
| PCI Express | — | Gen 3 |
Kerne
| Anzahl der Kerne | 4 | 4 |
|---|---|---|
| Anzahl der Threads | 8 | 8 |
| SMP # CPUs | 1 | 1 |
| Integrierter Grafikprozessor | Intel HD 4000 | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 256K (per core) |
| Cache L3 | 8MB (shared) | 10MB (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 |
| ECC | — | Yes |
| EIST | Yes | Yes |
| EPT | — | Yes |
| F16C | — | 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 |
