GeForce GTX 850M
GeForce GTX 645
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| General information | GeForce GTX 850M | GeForce GTX 645 |
|---|---|---|
| Launched | Q2 2014 | Q2 2013 |
| Used in | Mobile | Desktop |
| Factory | NVIDIA | NVIDIA |
| Motherboard Bus | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Memory | 2048 MB 0 % | 1024 MB 50 % |
| Core Clock | 876 MHz 0 % | 824 MHz 5.9 % |
| DirectX | DirectX 11.2 | DirectX 11 |
| OpenGL | OpenGL 4.5 | OpenGL 4.5 |
| Thermal Design Power (TDP) | 40 W 37.5 % | 64 W 0 % |
| Performance | GeForce GTX 850M | GeForce GTX 645 |
| Overall Score | 25456 0 % | 21981 13.7 % |
| Future Proof | 33 % 0 % | 26 % 21.2 % |
| Benchmark Score | 6480 0 % | 4832 25.4 % |
| 2D Benchmark Score | 222.8 47.9 % | 427.4 0 % |
| Average DirectX performance | 20.6 FPS 0 % | 16 FPS 22.4 % |
| DirectX 9 performance | 44.4 FPS 0 % | 34.8 FPS 21.6 % |
| DirectX 10 performance | 11.9 FPS 0 % | 6.9 FPS 41.5 % |
| DirectX 11 performance | 14.1 FPS 6.9 % | 15.1 FPS 0 % |
| DirectX 12 performance | 11.9 FPS 0 % | 7 FPS 41.5 % |
| Graphic card computing | 1936.4 operations/s 0 % | 886.3 operations/s 54.2 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for GeForce GTX 850M, GeForce GTX 645.
| Average frames per second | GeForce GTX 850M | GeForce GTX 645 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 48.7 FPS | 39.8 FPS |
| High settings | 87.6 FPS | 71.6 FPS |
| Medium settings | 105.2 FPS | 85.9 FPS |
| Low settings | 147.2 FPS | 120.3 FPS |
| Difference | 0 % | 18.3 % |
Comparison of FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) in game Grand Theft Auto V for GeForce GTX 850M, GeForce GTX 645.
| Grand Theft Auto V | GeForce GTX 850M | GeForce GTX 645 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 41.4 FPS | 35.4 FPS |
| High settings | 74.5 FPS | 63.7 FPS |
| Medium settings | 89.4 FPS | 76.4 FPS |
| Low settings | 125.1 FPS | 107.0 FPS |
| Difference | 0 % | 14.5 % |
