Intel Core i7-3970X vs Intel Xeon X5647
Physisch
| Socket | Intel Socket 2011 | Intel Socket 1366 |
|---|---|---|
| Hersteller | Intel | Intel |
| Strukturgröße | 32 nm | 32 nm |
| Transistoren | 2,270 million | 1,170 million |
| Chipgröße | 435 mm² | 239 mm² |
| Package | FC-LGA10 | FC-LGA10 |
| tCaseMax | 70°C | — |
Leistung
| Taktfrequenz | 3.5 GHz | 2.933 GHz |
|---|---|---|
| Übertaktung | up to 4 GHz | up to 3.2 GHz |
| Basis-Taktfrequenz | 100 MHz | 133 MHz |
| Multiplikator | 35.0x | 22.0x |
| Multiplikator entsperrt | Yes | No |
| Stromspannung | 1.35 V | 1.35 V |
| TDP | 150 W | 130 W |
Architektur
| Typ | Desktop | Server/Workstation |
|---|---|---|
| Produktionsstatus | unknown | End-of-life |
| Veröffentlichungsdatum | Nov 1st, 2012 | Feb 14th, 2011 |
| Codename | Sandy Bridge-E | Westmere-EP |
| Generation | Core i7 | Xeon |
| Part# | SR0WR | SLBZ7 |
| Speicherunterstützung | DDR3 Quad-channel | DDR3 Triple-channel |
| ECC-Speicher | No | Yes |
| PCI Express | Gen 3 | Gen 2 |
Kerne
| Anzahl der Kerne | 6 | 4 |
|---|---|---|
| Anzahl der Threads | 12 | 8 |
| SMP # CPUs | 1 | 2 |
| Integrierter Grafikprozessor | — | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 256K (per core) |
| Cache L3 | 15MB (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. | — |
|---|
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 |
| VT-d | Yes | — |
| VT-x | Yes | Yes |
| XD bit | Yes | — |
| XD-Bit | — | Yes |
