AMD Athlon II X3 445 vs AMD Athlon II X4 638
Physisch
| Socket | AMD Socket AM3 | AMD Socket FM1 |
|---|---|---|
| Strukturgröße | 45 nm | 32 nm |
| Transistoren | 300 million | 1,178 million |
| Chipgröße | 169 mm² | 228 mm² |
| Package | µPGA | µPGA |
Leistung
| Taktfrequenz | 3.1 GHz | 2.7 GHz |
|---|---|---|
| Übertaktung | — | — |
| Basis-Taktfrequenz | 200 MHz | 100 MHz |
| Multiplikator | 15.5x | 27.0x |
| Multiplikator entsperrt | No | No |
| Stromspannung | 1.4 V | 1.4125 V |
| TDP | 95 W | 65 W |
Architektur
| Typ | Desktop | Desktop |
|---|---|---|
| Produktionsstatus | End-of-life | unknown |
| Veröffentlichungsdatum | May 11th, 2010 | Feb 6th, 2012 |
| Codename | Rana | Llano |
| Generation | Athlon II X3 | Athlon II X4 |
| Part# | ADX445WFK32GMADX445WFGMBOX | AD638XOJZ43GXAD638XOJGXBOX |
| Speicherunterstützung | DDR3 Dual-channel | DDR3 Dual-channel |
| ECC-Speicher | No | No |
| PCI Express | Gen 2 | — |
Kerne
| Anzahl der Kerne | 3 | 4 |
|---|---|---|
| Anzahl der Threads | 3 | 4 |
| SMP # CPUs | 1 | 1 |
| Integrierter Grafikprozessor | — | — |
Cache
| Cache L1 | 128K (per core) | 128K (per core) |
|---|---|---|
| Cache L2 | 512K (per core) | 1MB (per core) |
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 |
