Intel Core i7-3920XM vs Intel Xeon E5649
Physisch
| Socket | Intel Socket G2 (988B) | Intel Socket 1366 |
|---|---|---|
| Hersteller | Intel | Intel |
| Strukturgröße | 22 nm | 32 nm |
| Transistoren | 1,400 million | 1,170 million |
| Chipgröße | 160 mm² | 239 mm² |
| Package | FC-PGA12F | FC-LGA10 |
Leistung
| Taktfrequenz | 2.9 GHz | 2.533 GHz |
|---|---|---|
| Übertaktung | up to 3.8 GHz | up to 2.8 GHz |
| Basis-Taktfrequenz | 100 MHz | 133 MHz |
| Multiplikator | 29.0x | 19.0x |
| Multiplikator entsperrt | Yes | No |
| TDP | 55 W | 80 W |
| Stromspannung | — | 1.35 V |
Architektur
| Typ | Mobile | Server/Workstation |
|---|---|---|
| Produktionsstatus | unknown | End-of-life |
| Veröffentlichungsdatum | Apr 29th, 2012 | Feb 14th, 2011 |
| Codename | Ivy Bridge | Westmere-EP |
| Generation | Core i7 | Xeon |
| Part# | SR0MHSR0T2 | SLBZ8 |
| Speicherunterstützung | DDR3 Dual-channel | DDR3 Triple-channel |
| ECC-Speicher | No | Yes |
| PCI Express | — | Gen 2 |
Kerne
| Anzahl der Kerne | 4 | 6 |
|---|---|---|
| Anzahl der Threads | 8 | 12 |
| SMP # CPUs | 1 | 2 |
| 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) | 12MB (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
| 5.86GT/s QPI | — | Yes |
|---|---|---|
| AES-NI | Yes | Yes |
| AVX | 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 | — |
| VT-x | Yes | Yes |
| XD bit | Yes | — |
| XD-Bit | — | Yes |
