Radeon HD 7770
GeForce GTX 645
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| General information | Radeon HD 7770 | GeForce GTX 645 |
|---|---|---|
| Launched | Q2 2012 | Q2 2013 |
| Used in | Desktop | Desktop |
| Factory | AMD | NVIDIA |
| Motherboard Bus | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Memory | 2048 MB 0 % | 1024 MB 50 % |
| Core Clock | 1020 MHz 0 % | 824 MHz 19.2 % |
| DirectX | DirectX 11.2 | DirectX 11 |
| OpenGL | OpenGL 4.2 | OpenGL 4.5 |
| Thermal Design Power (TDP) | 80 W 0 % | 64 W 20 % |
| Performance | Radeon HD 7770 | GeForce GTX 645 |
| Overall Score | 23679 0 % | 22007 7.1 % |
| Future Proof | 20 % 23.1 % | 26 % 0 % |
| Benchmark Score | 5607 0 % | 4843 13.6 % |
| 2D Benchmark Score | 461.5 0 % | 425.6 7.8 % |
| Average DirectX performance | 18.2 FPS 0 % | 15.9 FPS 12.7 % |
| DirectX 9 performance | 41.2 FPS 0 % | 34.9 FPS 15.1 % |
| DirectX 10 performance | 7 FPS 0 % | 7 FPS 0.4 % |
| DirectX 11 performance | 12.9 FPS 13.6 % | 14.9 FPS 0 % |
| DirectX 12 performance | 12 FPS 0 % | 7 FPS 41.8 % |
| Graphic card computing | 1158.8 operations/s 0 % | 887 operations/s 23.5 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Radeon HD 7770, GeForce GTX 645.
| Average frames per second | Radeon HD 7770 | GeForce GTX 645 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 44.5 FPS | 40.2 FPS |
| High settings | 80.1 FPS | 72.4 FPS |
| Medium settings | 96.1 FPS | 86.9 FPS |
| Low settings | 134.5 FPS | 121.6 FPS |
| Difference | 0 % | 9.6 % |
Comparison of FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) in game Grand Theft Auto V for Radeon HD 7770, GeForce GTX 645.
| Grand Theft Auto V | Radeon HD 7770 | GeForce GTX 645 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 38.7 FPS | 35.8 FPS |
| High settings | 69.6 FPS | 64.4 FPS |
| Medium settings | 83.5 FPS | 77.3 FPS |
| Low settings | 117.0 FPS | 108.2 FPS |
| Difference | 0 % | 7.5 % |
