General information | Radeon HD 6790 | Radeon R9 255 |
---|---|---|
Launched | Q2 2011 | Q2 2014 |
Used in | Desktop | Desktop |
Factory | AMD | AMD |
Motherboard Bus | PCIe 2.0 x16 | PCIe 3.0 x16 |
Memory | 1024 MB 50 % | 2048 MB 0 % |
Core Clock | 840 MHz 6.7 % | 900 MHz 0 % |
DirectX | DirectX 11 | DirectX 12 |
OpenGL | OpenGL 4.4 | OpenGL 4.4 |
Performance | Radeon HD 6790 | Radeon R9 255 |
Overall Score | 20433 0 % | 19402 5 % |
Future Proof | 13 % 60.6 % | 33 % 0 % |
Benchmark Score | 4175 0 % | 3764 9.8 % |
2D Benchmark Score | 376.6 3.7 % | 391.2 0 % |
Average DirectX performance | 14.8 FPS 0 % | 11.8 FPS 20.1 % |
DirectX 9 performance | 36.1 FPS 0 % | 25.2 FPS 30.3 % |
DirectX 10 performance | 10.9 FPS 0 % | 4 FPS 63.1 % |
DirectX 11 performance | 12.1 FPS 0 % | 10 FPS 17.2 % |
DirectX 12 performance | 0 FPS 100 % | 8 FPS 0 % |
Graphic card computing | 672.7 operations/s 6 % | 716 operations/s 0 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Radeon HD 6790, Radeon R9 255.
Average frames per second | Radeon HD 6790 | Radeon R9 255 |
---|---|---|
Screen resolution: 1920 × 1080 pixels Change | ||
Ultra settings | 35.9 FPS | 33.4 FPS |
High settings | 64.7 FPS | 60.1 FPS |
Medium settings | 77.6 FPS | 72.1 FPS |
Low settings | 108.6 FPS | 100.9 FPS |
Difference | 0 % | 7.1 % |
Comparison of FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) in game Grand Theft Auto V for Radeon HD 6790, Radeon R9 255.
Grand Theft Auto V | Radeon HD 6790 | Radeon R9 255 |
---|---|---|
Screen resolution: 1920 × 1080 pixels Change | ||
Ultra settings | 32.7 FPS | 31.0 FPS |
High settings | 58.9 FPS | 55.8 FPS |
Medium settings | 70.7 FPS | 67.0 FPS |
Low settings | 99.0 FPS | 93.8 FPS |
Difference | 0 % | 5.3 % |