Radeon HD 7870
Radeon HD 6990
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| General information | Radeon HD 7870 | Radeon HD 6990 |
|---|---|---|
| Launched | Q2 2012 | Q1 2011 |
| Used in | Desktop | Desktop |
| Factory | AMD | AMD |
| Motherboard Bus | PCIe 3.0 x16 | PCIe 2.0 x16 |
| Memory | 2048 MB 0 % | 2048 MB 0 % |
| Core Clock | 1000 MHz 0 % | 830 MHz 17 % |
| Effective Clock | 5000 MHz 0 % | 1250 MHz 75 % |
| DirectX | DirectX 11.2 | DirectX 11 |
| OpenGL | OpenGL 4.4 | OpenGL 4.4 |
| Thermal Design Power (TDP) | 175 W 53.3 % | 375 W 0 % |
| Length | 296 mm 6.6 % | 317 mm 0 % |
| Cooling Fans | 3 0 % | 1 66.7 % |
| Case Slots | 2 0 % | 2 0 % |
| SLI | 2-way 0 % | 2-way 0 % |
| Performance | Radeon HD 7870 | Radeon HD 6990 |
| Overall Score | 34616 0 % | 27900 19.4 % |
| Future Proof | 20 % 0 % | 11 % 45 % |
| Benchmark Score | 11982 0 % | 7784 35 % |
| 2D Benchmark Score | 583.7 8 % | 634.4 0 % |
| Average DirectX performance | 37.8 FPS 5.6 % | 40.1 FPS 0 % |
| DirectX 9 performance | 81.5 FPS 32.4 % | 120.6 FPS 0 % |
| DirectX 10 performance | 18 FPS 4.9 % | 18.9 FPS 0 % |
| DirectX 11 performance | 29.1 FPS 0 % | 20.8 FPS 28.5 % |
| DirectX 12 performance | 22.8 FPS 0 % | 0 FPS 100 % |
| Graphic card computing | 2353.4 operations/s 0 % | 1152.4 operations/s 51 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Radeon HD 7870, Radeon HD 6990.
| Average frames per second | Radeon HD 7870 | Radeon HD 6990 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 72.4 FPS | 54.7 FPS |
| High settings | 130.3 FPS | 98.4 FPS |
| Medium settings | 156.4 FPS | 118.1 FPS |
| Low settings | 219.0 FPS | 165.3 FPS |
| Difference | 0 % | 24.5 % |
Comparison of FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) in game Grand Theft Auto V for Radeon HD 7870, Radeon HD 6990.
| Grand Theft Auto V | Radeon HD 7870 | Radeon HD 6990 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 57.1 FPS | 45.5 FPS |
| High settings | 102.8 FPS | 81.9 FPS |
| Medium settings | 123.4 FPS | 98.2 FPS |
| Low settings | 172.7 FPS | 137.5 FPS |
| Difference | 0 % | 20.4 % |
