A6-6400K
Athlon II X2 255
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| General information | A6-6400K | Athlon II X2 255 |
|---|---|---|
| Launched | Q3 2013 | Q1 2010 |
| Used in | Desktop | Desktop |
| Factory | AMD | AMD |
| Socket | FM2 | AM3 |
| Series Name | AMD A6 | AMD Athlon II X2 |
| Core Family Name | Richland | Regor |
| Clock | 3.9 GHz 0 % | 3.1 GHz 20.5 % |
| Cores | 2 0 % | 2 0 % |
| Threads | 2 0 % | 2 0 % |
| Thermal Design Power (TDP) | 65 W 0 % | 65 W 0 % |
| Lithography | 32 nm 28.9 % | 45 nm 0 % |
| L1 Cache |
2 × 16 kB Data
1 × 64 kB Instruction |
2 × 64 kB Instruction
2 × 64 kB Data |
| L2 Cache |
1 × 1 MB
|
2 × 1 MB
|
| ECC Supported | No | No |
| Multithreading Supported | No | No |
| Performance | A6-6400K | Athlon II X2 255 |
| Overall Score | 31365 0 % | 29491 6 % |
| Future Proof | 37 % 0 % | 17 % 54.1 % |
| Benchmark Score | 968 0 % | 756 21.9 % |
| Single Thread Score | 1449 0 % | 1221.7 15.7 % |
| Encrypting Data | 2231.5 MB/s 0 % | 1744.1 MB/s 21.8 % |
| Compressing Data | 24.7 MB/s 2.3 % | 25.3 MB/s 0 % |
| String objects sorting | 3191 thousand/s 3.6 % | 3309.7 thousand/s 0 % |
| Prime numbers generation | 5 millions/s 16.2 % | 6 millions/s 0 % |
| Mathemathic operations (integer) | 9562 millions/s 0 % | 3465.9 millions/s 63.8 % |
| Mathemathic operations (float) | 2577.1 millions/s 0 % | 2505.5 millions/s 2.8 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for A6-6400K, Athlon II X2 255.
| Average frames per second | A6-6400K | Athlon II X2 255 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 48.0 FPS | 42.5 FPS |
| High settings | 76.7 FPS | 68.0 FPS |
| Medium settings | 95.9 FPS | 85.0 FPS |
| Low settings | 119.9 FPS | 106.2 FPS |
| Difference | 0 % | 11.4 % |
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 | A6-6400K | Athlon II X2 255 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 105.8 FPS | 102.5 FPS |
| High settings | 169.2 FPS | 164.0 FPS |
| Medium settings | 211.5 FPS | 205.0 FPS |
| Low settings | 264.4 FPS | 256.2 FPS |
| Difference | 0 % | 3.1 % |
