Radeon HD 7870
Radeon HD 6850
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| General information | Radeon HD 7870 | Radeon HD 6850 |
|---|---|---|
| Launched | Q2 2012 | Q3 2012 |
| Used in | Desktop | Desktop |
| Factory | AMD | AMD |
| Motherboard Bus | PCIe 3.0 x16 | PCIe 2.0 x16 |
| Memory | 2048 MB 0 % | 1024 MB 50 % |
| Core Clock | 1000 MHz 0 % | 775 MHz 22.5 % |
| Effective Clock | 5000 MHz 0 % | 1100 MHz 78 % |
| DirectX | DirectX 11.2 | DirectX 11 |
| OpenGL | OpenGL 4.4 | OpenGL 4.4 |
| Thermal Design Power (TDP) | 175 W 0 % | 127 W 27.4 % |
| Length | 296 mm 0 % | 260 mm 12.2 % |
| Cooling Fans | 3 0 % | 2 33.3 % |
| Case Slots | 2 0 % | 2 0 % |
| SLI | 2-way 0 % | 2-way 0 % |
| Performance | Radeon HD 7870 | Radeon HD 6850 |
| Overall Score | 34616 0 % | 22572 34.8 % |
| Future Proof | 20 % 4.8 % | 21 % 0 % |
| Benchmark Score | 11983 0 % | 5095 57.5 % |
| 2D Benchmark Score | 589.6 0 % | 431 26.9 % |
| Average DirectX performance | 37.6 FPS 0 % | 19.5 FPS 48 % |
| DirectX 9 performance | 80.8 FPS 0 % | 50.3 FPS 37.8 % |
| DirectX 10 performance | 17.8 FPS 0 % | 13.9 FPS 22.2 % |
| DirectX 11 performance | 29 FPS 0 % | 14 FPS 51.7 % |
| DirectX 12 performance | 22.8 FPS 0 % | 0 FPS 100 % |
| Graphic card computing | 2332.2 operations/s 0 % | 893.1 operations/s 61.7 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Radeon HD 7870, Radeon HD 6850.
| Average frames per second | Radeon HD 7870 | Radeon HD 6850 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 72.4 FPS | 41.3 FPS |
| High settings | 130.3 FPS | 74.3 FPS |
| Medium settings | 156.4 FPS | 89.2 FPS |
| Low settings | 219.0 FPS | 124.8 FPS |
| Difference | 0 % | 43 % |
Comparison of FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) in game Grand Theft Auto V for Radeon HD 7870, Radeon HD 6850.
| Grand Theft Auto V | Radeon HD 7870 | Radeon HD 6850 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 57.1 FPS | 36.5 FPS |
| High settings | 102.8 FPS | 65.7 FPS |
| Medium settings | 123.4 FPS | 78.8 FPS |
| Low settings | 172.7 FPS | 110.3 FPS |
| Difference | 0 % | 36.1 % |
