AMD Opteron 840 vs Intel Core i7-880
Physisch
| Socket | AMD Socket 940 | Intel Socket 1156 |
|---|---|---|
| Strukturgröße | 130 nm | 45 nm |
| Transistoren | 106 million | 774 million |
| Chipgröße | 193 mm² | 296 mm² |
| Package | µPGA | FC-LGA8 |
| Hersteller | — | Intel |
Leistung
| Taktfrequenz | 1400 MHz | 3.066 GHz |
|---|---|---|
| Übertaktung | — | up to 3.733 GHz |
| Basis-Taktfrequenz | 200 MHz | 133 MHz |
| Multiplikator | 7.0x | 23.0x |
| Multiplikator entsperrt | No | No |
| Stromspannung | 1.5 V | 1.4 V |
| TDP | 82 W | 95 W |
Architektur
| Typ | Server/Workstation | Desktop |
|---|---|---|
| Produktionsstatus | End-of-life | End-of-life |
| Veröffentlichungsdatum | May 18th, 2004 | May 30th, 2010 |
| Codename | SledgeHammer | Lynnfield |
| Generation | Opteron | Core i7 |
| Part# | OSA840CEP5AV | SLBPS |
| Speicherunterstützung | unknown Dual-channel | DDR3 Dual-channel |
| ECC-Speicher | No | No |
| PCI Express | Gen 2 | Gen 2, 16 Lanes(CPU only) |
Kerne
| Anzahl der Kerne | 1 | 4 |
|---|---|---|
| Anzahl der Threads | 1 | 8 |
| SMP # CPUs | 1 | 1 |
| Integrierter Grafikprozessor | — | — |
Cache
| Cache L1 | 128K | 64K (per core) |
|---|---|---|
| Cache L2 | 1MB | 256K (per core) |
| Cache L3 | — | 8MB (shared) |
Features
| 3DNow! | Yes | — |
|---|---|---|
| AMD64 | Yes | — |
| HTT | — | Yes |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | — | Yes |
| SSE4 | — | Yes |
| SSE4.1 | — | Yes |
| SSE4.2 | — | Yes |
| SSSE3 | — | Yes |
| TBT | — | Yes |
| TXT | — | Yes |
| VT-d | — | Yes |
| VT-x | — | Yes |
| XD-Bit | — | Yes |
