Intel Core i7-940 vs Intel Xeon E5-2420 v2
Physisch
| Socket | Intel Socket 1366 | Intel Socket 1356 |
|---|---|---|
| Hersteller | Intel | Intel |
| Strukturgröße | 45 nm | 22 nm |
| Transistoren | 731 million | 1,400 million |
| Chipgröße | 263 mm² | 160 mm² |
| Package | FC-LGA8 | — |
Leistung
| Taktfrequenz | 2.933 GHz | 2.2 GHz |
|---|---|---|
| Übertaktung | up to 3.2 GHz | — |
| Basis-Taktfrequenz | 133 MHz | 100 MHz |
| Multiplikator | 22.0x | 22.0x |
| Multiplikator entsperrt | No | No |
| Stromspannung | 1.375 V | — |
| TDP | 130 W | 80 W |
Architektur
| Typ | Desktop | Server/Workstation |
|---|---|---|
| Produktionsstatus | End-of-life | unknown |
| Veröffentlichungsdatum | Nov 17th, 2008 | Sep 1st, 2013 |
| Codename | Bloomfield | Ivy Bridge-EN |
| Generation | Core i7 | Xeon E5 |
| Part# | SLBCK | SR1AJ |
| Speicherunterstützung | DDR3 Triple-channel | DDR3 |
| 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 | — | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 256K (per core) |
| Cache L3 | 8MB (shared) | 15MB (shared) |
Features
| AES-NI | — | Yes |
|---|---|---|
| AVX | — | Yes |
| ECC | — | Yes |
| EIST | Yes | Yes |
| EPT | — | Yes |
| F16C | — | 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 | — |
