GeForce GTX 680
GeForce GTX 645
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| General information | GeForce GTX 680 | GeForce GTX 645 |
|---|---|---|
| Launched | Q3 2012 | Q2 2013 |
| Used in | Desktop | Desktop |
| Factory | NVIDIA | NVIDIA |
| Motherboard Bus | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Memory | 4096 MB 0 % | 1024 MB 75 % |
| Core Clock | 1006 MHz 0 % | 824 MHz 18.1 % |
| DirectX | DirectX 11 | DirectX 11 |
| OpenGL | OpenGL 4.5 | OpenGL 4.5 |
| Thermal Design Power (TDP) | 195 W 0 % | 64 W 67.2 % |
| Performance | GeForce GTX 680 | GeForce GTX 645 |
| Overall Score | 37863 0 % | 22021 41.8 % |
| Future Proof | 21 % 19.2 % | 26 % 0 % |
| Benchmark Score | 14336 0 % | 4849 66.2 % |
| 2D Benchmark Score | 531.9 0 % | 430.9 19 % |
| Average DirectX performance | 45.2 FPS 0 % | 15.9 FPS 64.7 % |
| DirectX 9 performance | 89.4 FPS 0 % | 34.9 FPS 61 % |
| DirectX 10 performance | 21.9 FPS 0 % | 7.1 FPS 67.8 % |
| DirectX 11 performance | 48.6 FPS 0 % | 14.9 FPS 69.4 % |
| DirectX 12 performance | 20.8 FPS 0 % | 6.9 FPS 66.7 % |
| Graphic card computing | 2594.8 operations/s 0 % | 893.3 operations/s 65.6 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for GeForce GTX 680, GeForce GTX 645.
| Average frames per second | GeForce GTX 680 | GeForce GTX 645 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 80.9 FPS | 39.9 FPS |
| High settings | 145.6 FPS | 71.8 FPS |
| Medium settings | 174.7 FPS | 86.2 FPS |
| Low settings | 244.6 FPS | 120.6 FPS |
| Difference | 0 % | 50.7 % |
Comparison of FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) in game Grand Theft Auto V for GeForce GTX 680, GeForce GTX 645.
| Grand Theft Auto V | GeForce GTX 680 | GeForce GTX 645 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 62.7 FPS | 35.6 FPS |
| High settings | 112.8 FPS | 64.1 FPS |
| Medium settings | 135.4 FPS | 76.9 FPS |
| Low settings | 189.6 FPS | 107.6 FPS |
| Difference | 0 % | 43.2 % |
