GeForce GTX 660 Ti
GeForce GTX 645
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| General information | GeForce GTX 660 Ti | 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 | 3072 MB 0 % | 1024 MB 66.7 % |
| Core Clock | 915 MHz 0 % | 824 MHz 9.9 % |
| DirectX | DirectX 11 | DirectX 11 |
| OpenGL | OpenGL 4.5 | OpenGL 4.5 |
| Thermal Design Power (TDP) | 150 W 0 % | 64 W 57.3 % |
| Performance | GeForce GTX 660 Ti | GeForce GTX 645 |
| Overall Score | 33743 0 % | 22021 34.7 % |
| Future Proof | 21 % 19.2 % | 26 % 0 % |
| Benchmark Score | 11386 0 % | 4849 57.4 % |
| 2D Benchmark Score | 458.7 0 % | 430 6.3 % |
| Average DirectX performance | 35.9 FPS 0 % | 16.1 FPS 55.2 % |
| DirectX 9 performance | 72.4 FPS 0 % | 35.2 FPS 51.3 % |
| DirectX 10 performance | 17.2 FPS 0 % | 7 FPS 59 % |
| DirectX 11 performance | 37.9 FPS 0 % | 15 FPS 60.3 % |
| DirectX 12 performance | 16 FPS 0 % | 7 FPS 56.3 % |
| Graphic card computing | 2233.7 operations/s 0 % | 881.8 operations/s 60.5 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for GeForce GTX 660 Ti, GeForce GTX 645.
| Average frames per second | GeForce GTX 660 Ti | GeForce GTX 645 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 70.1 FPS | 39.9 FPS |
| High settings | 126.1 FPS | 71.8 FPS |
| Medium settings | 151.4 FPS | 86.2 FPS |
| Low settings | 211.9 FPS | 120.6 FPS |
| Difference | 0 % | 43.1 % |
Comparison of FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) in game Grand Theft Auto V for GeForce GTX 660 Ti, GeForce GTX 645.
| Grand Theft Auto V | GeForce GTX 660 Ti | GeForce GTX 645 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 55.6 FPS | 35.5 FPS |
| High settings | 100.1 FPS | 63.9 FPS |
| Medium settings | 120.1 FPS | 76.7 FPS |
| Low settings | 168.2 FPS | 107.4 FPS |
| Difference | 0 % | 36.1 % |
