Athlon X4 840
Athlon II X2 255
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| General information | Athlon X4 840 | Athlon II X2 255 |
|---|---|---|
| Launched | Q1 2015 | Q1 2010 |
| Used in | Desktop | Desktop |
| Factory | AMD | AMD |
| Socket | FM2+ | AM3 |
| Series Name | AMD Athlon X4 | AMD Athlon II X2 |
| Core Family Name | Kaveri | Regor |
| Clock | 3.1 GHz 0 % | 3.1 GHz 0 % |
| Cores | 4 0 % | 2 50 % |
| Threads | 4 0 % | 2 50 % |
| Thermal Design Power (TDP) | 65 W 0 % | 65 W 0 % |
| Lithography | 28 nm 37.8 % | 45 nm 0 % |
| L1 Cache |
2 × 96 kB Instruction
4 × 16 kB Data |
2 × 64 kB Instruction
2 × 64 kB Data |
| L2 Cache |
2 × 2 MB
|
2 × 1 MB
|
| ECC Supported | No | No |
| Multithreading Supported | No | No |
| Performance | Athlon X4 840 | Athlon II X2 255 |
| Overall Score | 38273 0 % | 29491 22.9 % |
| Future Proof | 46 % 0 % | 17 % 63 % |
| Benchmark Score | 2146 0 % | 756 64.8 % |
| Single Thread Score | 1494 0 % | 1224.1 18.1 % |
| Encrypting Data | 4923.9 MB/s 0 % | 1715 MB/s 65.2 % |
| Compressing Data | 54.5 MB/s 0 % | 25.4 MB/s 53.4 % |
| String objects sorting | 6487 thousand/s 0 % | 3273.6 thousand/s 49.5 % |
| Prime numbers generation | 13.1 millions/s 0 % | 5.9 millions/s 54.4 % |
| Mathemathic operations (integer) | 19612.2 millions/s 0 % | 3438.3 millions/s 82.5 % |
| Mathemathic operations (float) | 5402.3 millions/s 0 % | 2518 millions/s 53.4 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Athlon X4 840, Athlon II X2 255.
| Average frames per second | Athlon X4 840 | Athlon II X2 255 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 68.4 FPS | 42.5 FPS |
| High settings | 109.5 FPS | 68.0 FPS |
| Medium settings | 136.8 FPS | 85.0 FPS |
| Low settings | 171.0 FPS | 106.2 FPS |
| Difference | 0 % | 37.9 % |
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 X4 840 | Athlon II X2 255 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 118.0 FPS | 102.6 FPS |
| High settings | 188.8 FPS | 164.1 FPS |
| Medium settings | 236.0 FPS | 205.1 FPS |
| Low settings | 295.0 FPS | 256.4 FPS |
| Difference | 0 % | 13.1 % |
