Athlon II X4 645
Pentium G840
|
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| General information | Athlon II X4 645 | Pentium G840 |
|---|---|---|
| Launched | Q4 2010 | Q2 2011 |
| Used in | Desktop | Desktop |
| Factory | AMD | Intel |
| Socket | AM3 | FCLGA1155 |
| Series Name | AMD Athlon II X4 | Intel Pentium |
| Core Family Name | Propus | Sandy Bridge |
| Clock | 3.1 GHz 0 % | 2.8 GHz 9.7 % |
| Cores | 4 0 % | 2 50 % |
| Threads | 4 0 % | 2 50 % |
| Thermal Design Power (TDP) | 95 W 0 % | 65 W 31.6 % |
| Lithography | 45 nm 0 % | 32 nm 28.9 % |
| L1 Cache |
4 × 64 kB Instruction
4 × 64 kB Data |
2 × 32 kB Instruction
2 × 32 kB Data |
| L2 Cache |
4 × 512 kB
|
2 × 256 kB
|
| ECC Supported | No | No |
| Multithreading Supported | No | No |
| Performance | Athlon II X4 645 | Pentium G840 |
| Overall Score | 35097 0 % | 29911 14.8 % |
| Future Proof | 21 % 12.5 % | 24 % 0 % |
| Benchmark Score | 1517 0 % | 800 47.3 % |
| Single Thread Score | 1270.3 0 % | 1256.9 1.1 % |
| Encrypting Data | 3475.4 MB/s 0 % | 1818.6 MB/s 47.7 % |
| Compressing Data | 52.6 MB/s 0 % | 24.4 MB/s 53.5 % |
| String objects sorting | 6713 thousand/s 0 % | 3421.5 thousand/s 49 % |
| Prime numbers generation | 8.9 millions/s 0.3 % | 8.9 millions/s 0 % |
| Mathemathic operations (integer) | 7262.5 millions/s 0 % | 4633.3 millions/s 36.2 % |
| Mathemathic operations (float) | 5233.2 millions/s 0 % | 2786.5 millions/s 46.8 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Athlon II X4 645, Pentium G840.
| Average frames per second | Athlon II X4 645 | Pentium G840 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 58.9 FPS | 43.7 FPS |
| High settings | 94.3 FPS | 69.9 FPS |
| Medium settings | 117.9 FPS | 87.3 FPS |
| Low settings | 147.4 FPS | 109.2 FPS |
| Difference | 0 % | 25.9 % |
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 II X4 645 | Pentium G840 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 112.4 FPS | 103.3 FPS |
| High settings | 179.9 FPS | 165.2 FPS |
| Medium settings | 224.8 FPS | 206.6 FPS |
| Low settings | 281.1 FPS | 258.2 FPS |
| Difference | 0 % | 8.1 % |
