AMD Athlon II X4 631 vs AMD Phenom II X4 820
Physisch
| Socket | AMD Socket FM1 | AMD Socket AM3 |
|---|---|---|
| Strukturgröße | 32 nm | 45 nm |
| Transistoren | 1,178 million | 758 million |
| Chipgröße | 228 mm² | 258 mm² |
| Package | µPGA | µPGA |
Leistung
| Taktfrequenz | 2.6 GHz | 2.8 GHz |
|---|---|---|
| Übertaktung | — | — |
| Basis-Taktfrequenz | 100 MHz | 200 MHz |
| Multiplikator | 26.0x | 14.0x |
| Multiplikator entsperrt | No | No |
| Stromspannung | 1.4125 V | 1.425 V |
| TDP | 100 W | 95 W |
Architektur
| Typ | Desktop | Desktop |
|---|---|---|
| Produktionsstatus | End-of-life | End-of-life |
| Veröffentlichungsdatum | Aug 17th, 2011 | Sep 1st, 2009 |
| Codename | Llano | Deneb |
| Generation | Athlon II X4 | Phenom II X4 |
| Part# | AD631XWNZ43GXAD631XWNGXBOX | HDX820WFK4FGIHDX820WFGIBOX |
| Speicherunterstützung | DDR3 Dual-channel | DDR3 Dual-channel |
| ECC-Speicher | No | No |
| PCI Express | — | Gen 2 |
Kerne
| Anzahl der Kerne | 4 | 4 |
|---|---|---|
| Anzahl der Threads | 4 | 4 |
| SMP # CPUs | 1 | 1 |
| Integrierter Grafikprozessor | — | — |
Cache
| Cache L1 | 128K (per core) | 128K (per core) |
|---|---|---|
| Cache L2 | 1MB (per core) | 512K (per core) |
| Cache L3 | — | 4MB (shared) |
Features
| 3DNow! | Yes | Yes |
|---|---|---|
| AMD-V | Yes | Yes |
| AMD64 | Yes | Yes |
| MMX | Yes | Yes |
| NX bit | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4A | Yes | Yes |
