Radeon HD 7870 XT
GeForce GTX 645
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| General information | Radeon HD 7870 XT | GeForce GTX 645 |
|---|---|---|
| Launched | Q2 2013 | 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 | 925 MHz 0 % | 824 MHz 10.9 % |
| DirectX | DirectX 11.2 | DirectX 11 |
| OpenGL | OpenGL 4.4 | OpenGL 4.5 |
| Thermal Design Power (TDP) | 185 W 0 % | 64 W 65.4 % |
| Performance | Radeon HD 7870 XT | GeForce GTX 645 |
| Overall Score | 33983 0 % | 22021 35.2 % |
| Future Proof | 26 % 0 % | 26 % 0 % |
| Benchmark Score | 11549 0 % | 4849 58 % |
| 2D Benchmark Score | 666.9 0 % | 430 35.5 % |
| Average DirectX performance | 33 FPS 0 % | 16.1 FPS 51.4 % |
| DirectX 9 performance | 48 FPS 0 % | 35.2 FPS 26.6 % |
| DirectX 10 performance | 26.6 FPS 0 % | 7 FPS 73.6 % |
| DirectX 11 performance | 40.8 FPS 0 % | 15 FPS 63.2 % |
| DirectX 12 performance | 16.7 FPS 0 % | 7 FPS 58.1 % |
| Graphic card computing | 2807.4 operations/s 0 % | 881.8 operations/s 68.6 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Radeon HD 7870 XT, GeForce GTX 645.
| Average frames per second | Radeon HD 7870 XT | GeForce GTX 645 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 70.7 FPS | 39.9 FPS |
| High settings | 127.3 FPS | 71.8 FPS |
| Medium settings | 152.8 FPS | 86.2 FPS |
| Low settings | 213.9 FPS | 120.6 FPS |
| Difference | 0 % | 43.6 % |
Comparison of FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) in game Grand Theft Auto V for Radeon HD 7870 XT, GeForce GTX 645.
| Grand Theft Auto V | Radeon HD 7870 XT | GeForce GTX 645 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 56.0 FPS | 35.5 FPS |
| High settings | 100.9 FPS | 63.9 FPS |
| Medium settings | 121.0 FPS | 76.7 FPS |
| Low settings | 169.5 FPS | 107.4 FPS |
| Difference | 0 % | 36.6 % |
