Intel Xeon E5520 vs Intel Xeon L5640
Physisch
| Socket | Intel Socket 1366 | Intel Socket 1366 |
|---|---|---|
| Hersteller | Intel | Intel |
| Strukturgröße | 45 nm | 32 nm |
| Transistoren | 731 million | 1,170 million |
| Chipgröße | 263 mm² | 239 mm² |
| Package | FC-LGA8 | FC-LGA10 |
Leistung
| Taktfrequenz | 2.266 GHz | 2.266 GHz |
|---|---|---|
| Übertaktung | up to 2.533 GHz | up to 2.8 GHz |
| Basis-Taktfrequenz | 133 MHz | 133 MHz |
| Multiplikator | 17.0x | 17.0x |
| Multiplikator entsperrt | No | No |
| Stromspannung | 1.35 V | 1.35 V |
| TDP | 80 W | 60 W |
Architektur
| Typ | Server/Workstation | Server/Workstation |
|---|---|---|
| Produktionsstatus | End-of-life | End-of-life |
| Veröffentlichungsdatum | Mar 30th, 2009 | Mar 16th, 2010 |
| Codename | Gainestown | Westmere-EP |
| Generation | Xeon | Xeon |
| Part# | SLBFD | SLBV8 |
| Speicherunterstützung | DDR3 Triple-channel | DDR3 Triple-channel |
| ECC-Speicher | Yes | Yes |
| PCI Express | Gen 2 | Gen 2 |
Kerne
| Anzahl der Kerne | 4 | 6 |
|---|---|---|
| Anzahl der Threads | 8 | 12 |
| SMP # CPUs | 2 | 2 |
| Integrierter Grafikprozessor | — | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 256K (per core) |
| Cache L3 | 8MB (shared) | 12MB (shared) |
Features
| 5.86GT/s QPI | — | Yes |
|---|---|---|
| AES-NI | — | 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-x | Yes | Yes |
| XD-Bit | Yes | Yes |
