Intel Core i7-975 vs Intel Xeon E5-2407
Physisch
| Socket | Intel Socket 1366 | Intel Socket 1356 |
|---|---|---|
| Hersteller | Intel | Intel |
| Strukturgröße | 45 nm | 32 nm |
| Transistoren | 731 million | 1,270 million |
| Chipgröße | 263 mm² | 294 mm² |
| Package | FC-LGA8 | — |
Leistung
| Taktfrequenz | 3.333 GHz | 2.2 GHz |
|---|---|---|
| Übertaktung | up to 3.6 GHz | — |
| Basis-Taktfrequenz | 133 MHz | 100 MHz |
| Multiplikator | 25.0x | 22.0x |
| Multiplikator entsperrt | Yes | No |
| Stromspannung | 1.375 V | 1.35 V |
| TDP | 130 W | 80 W |
Architektur
| Typ | Desktop | Server/Workstation |
|---|---|---|
| Produktionsstatus | End-of-life | unknown |
| Veröffentlichungsdatum | Jun 2nd, 2009 | May 14th, 2012 |
| Codename | Bloomfield | Sandy Bridge-EN |
| Generation | Core i7 | Xeon E5 |
| Part# | SLBEQ | SR0LR |
| Speicherunterstützung | DDR3 Triple-channel | DDR3 |
| ECC-Speicher | No | Yes |
| PCI Express | Gen 2 | — |
Kerne
| Anzahl der Kerne | 4 | 4 |
|---|---|---|
| Anzahl der Threads | 8 | 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 | 8MB (shared) | 10MB (shared) |
Anmerkungen
| Anmerkungen | This processor comes with an unlocked FSB 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
| AES-NI | — | Yes |
|---|---|---|
| AVX | — | Yes |
| EIST | Yes | Yes |
| HTT | Yes | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SMT | Yes | — |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.2 | Yes | Yes |
| SSSE3 | — | Yes |
| TXT | Yes | Yes |
| VT-d | — | Yes |
| VT-x | Yes | Yes |
| XD bit | — | Yes |
| XD-Bit | Yes | — |
