Athlon II X4 645
A8-3820
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| General information | Athlon II X4 645 | A8-3820 |
|---|---|---|
| Launched | Q4 2010 | Q1 2012 |
| Used in | Desktop | Desktop |
| Factory | AMD | AMD |
| Socket | AM3 | FM1 |
| Clock | 3.1 GHz 0 % | 2.5 GHz 19.4 % |
| Cores | 4 0 % | 4 0 % |
| Threads | 4 0 % | 4 0 % |
| Thermal Design Power (TDP) | 95 W 0 % | 65 W 31.6 % |
| Performance | Athlon II X4 645 | A8-3820 |
| Overall Score | 35160 0 % | 34516 1.8 % |
| Future Proof | 21 % 25 % | 28 % 0 % |
| Benchmark Score | 1528 0 % | 1419 7.1 % |
| Single Thread Score | 1268.1 0 % | 1120.8 11.6 % |
| Encrypting Data | 3244.7 MB/s 0 % | 3031.5 MB/s 6.6 % |
| Compressing Data | 52.3 MB/s 0 % | 46.2 MB/s 11.7 % |
| String objects sorting | 6687.9 thousand/s 0 % | 5808 thousand/s 13.2 % |
| Prime numbers generation | 9 millions/s 18.5 % | 11 millions/s 0 % |
| Mathemathic operations (integer) | 7231.8 millions/s 0 % | 6468 millions/s 10.6 % |
| Mathemathic operations (float) | 5155.7 millions/s 0 % | 5052.1 millions/s 2 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Athlon II X4 645, A8-3820.
| Average frames per second | Athlon II X4 645 | A8-3820 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 58.9 FPS | 57.0 FPS |
| High settings | 94.2 FPS | 91.2 FPS |
| Medium settings | 117.7 FPS | 113.9 FPS |
| Low settings | 147.2 FPS | 142.4 FPS |
| Difference | 0 % | 3.2 % |
Comparison of FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) in game 1920 × 1080 (FHD (1080p)) for Grand Theft Auto V.
| Grand Theft Auto V | Athlon II X4 645 | A8-3820 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 112.2 FPS | 111.1 FPS |
| High settings | 179.5 FPS | 177.8 FPS |
| Medium settings | 224.4 FPS | 222.2 FPS |
| Low settings | 280.5 FPS | 277.7 FPS |
| Difference | 0 % | 1 % |
