Intel Xeon E5-2643 v2 vs Intel Xeon E5-2650
Physisch
| Socket | Intel Socket 2011 | Intel Socket 2011 |
|---|---|---|
| Hersteller | Intel | Intel |
| Strukturgröße | 22 nm | 32 nm |
| Transistoren | 1,400 million | 2,270 million |
| Chipgröße | 160 mm² | 435 mm² |
| Package | — | FC-LGA10 |
Leistung
| Taktfrequenz | 3.5 GHz | 2000 MHz |
|---|---|---|
| Übertaktung | — | up to 2.8 GHz |
| Basis-Taktfrequenz | 100 MHz | 100 MHz |
| Multiplikator | 35.0x | 20.0x |
| Multiplikator entsperrt | No | No |
| TDP | 130 W | 95 W |
| Stromspannung | — | 1.35 V |
Architektur
| Typ | Server/Workstation | Server/Workstation |
|---|---|---|
| Produktionsstatus | unknown | unknown |
| Veröffentlichungsdatum | Sep 1st, 2013 | Mar 6th, 2012 |
| Codename | Ivy Bridge-EP | Sandy Bridge-EP |
| Generation | Xeon E5 | Xeon E5 |
| Part# | SR19X | SR0H4SR0KQ |
| Speicherunterstützung | DDR3 Quad-channel | DDR3 Quad-channel |
| ECC-Speicher | Yes | Yes |
| PCI Express | Gen 3 | Gen 3 |
Kerne
| Anzahl der Kerne | 6 | 8 |
|---|---|---|
| Anzahl der Threads | 12 | 16 |
| 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 | 15MB (shared) | 20MB (shared) |
Features
| 8.0GT/s QPI | — | Yes |
|---|---|---|
| AES-NI | Yes | Yes |
| AVX | Yes | Yes |
| ECC | Yes | — |
| EIST | Yes | Yes |
| EPT | Yes | — |
| F16C | 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 | Yes |
| VT-x | Yes | Yes |
| XD bit | Yes | Yes |
