Radeon HD 6870
Radeon HD 7770
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| General information | Radeon HD 6870 | Radeon HD 7770 |
|---|---|---|
| Launched | Q3 2012 | Q2 2012 |
| Used in | Desktop | Desktop |
| Factory | AMD | AMD |
| Motherboard Bus | PCIe 2.0 x16 | PCIe 3.0 x16 |
| Memory | 2048 MB 0 % | 2048 MB 0 % |
| Core Clock | 900 MHz 11.8 % | 1020 MHz 0 % |
| Effective Clock | 1159 MHz 76.8 % | 5000 MHz 0 % |
| DirectX | DirectX 11 | DirectX 11.2 |
| OpenGL | OpenGL 4.4 | OpenGL 4.2 |
| Thermal Design Power (TDP) | 151 W 0 % | 80 W 47 % |
| Length | 289 mm 0 % | 236 mm 18.3 % |
| Cooling Fans | 3 0 % | 2 33.3 % |
| Case Slots | 2 0 % | 2 0 % |
| SLI | 2-way 0 % | 2-way 0 % |
| Performance | Radeon HD 6870 | Radeon HD 7770 |
| Overall Score | 23949 0 % | 23667 1.2 % |
| Future Proof | 21 % 0 % | 20 % 4.8 % |
| Benchmark Score | 5736 0 % | 5601 2.4 % |
| 2D Benchmark Score | 405 12.6 % | 463.3 0 % |
| Average DirectX performance | 20.9 FPS 0 % | 18.2 FPS 12.8 % |
| DirectX 9 performance | 52.5 FPS 0 % | 40.9 FPS 22.2 % |
| DirectX 10 performance | 15.1 FPS 0 % | 7 FPS 54 % |
| DirectX 11 performance | 15.9 FPS 0 % | 12.9 FPS 18.7 % |
| DirectX 12 performance | 0 FPS 100 % | 12.1 FPS 0 % |
| Graphic card computing | 1046.2 operations/s 8.9 % | 1148.4 operations/s 0 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Radeon HD 6870, Radeon HD 7770.
| Average frames per second | Radeon HD 6870 | Radeon HD 7770 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 44.8 FPS | 44.1 FPS |
| High settings | 80.6 FPS | 79.3 FPS |
| Medium settings | 96.7 FPS | 95.2 FPS |
| Low settings | 135.4 FPS | 133.2 FPS |
| Difference | 0 % | 1.6 % |
Comparison of FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) in game Grand Theft Auto V for Radeon HD 6870, Radeon HD 7770.
| Grand Theft Auto V | Radeon HD 6870 | Radeon HD 7770 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 38.8 FPS | 38.4 FPS |
| High settings | 69.9 FPS | 69.0 FPS |
| Medium settings | 83.9 FPS | 82.8 FPS |
| Low settings | 117.4 FPS | 116.0 FPS |
| Difference | 0 % | 1.2 % |
