Radeon HD 7990
Radeon R9 270
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| General information | Radeon HD 7990 | Radeon R9 270 |
|---|---|---|
| Launched | Q2 2013 | Q4 2013 |
| Used in | Desktop | Desktop |
| Factory | AMD | AMD |
| Motherboard Bus | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Memory | 3072 MB 0 % | 2048 MB 33.3 % |
| Core Clock | 950 MHz 5 % | 1000 MHz 0 % |
| Boost Clock | 1000 MHz 6.5 % | 1070 MHz 0 % |
| Effective Clock | 6600 MHz 0 % | 6000 MHz 9.1 % |
| DirectX | DirectX 11.2 | DirectX 12 |
| OpenGL | OpenGL 4.4 | OpenGL 4.4 |
| Thermal Design Power (TDP) | 375 W 0 % | 150 W 60 % |
| Length | 320 mm 0 % | 264 mm 17.5 % |
| Cooling Fans | 3 0 % | 2 33.3 % |
| Case Slots | 3 0 % | 2 33.3 % |
| SLI | 2-way 0 % | 2-way 0 % |
| Performance | Radeon HD 7990 | Radeon R9 270 |
| Overall Score | 37921 0 % | 33264 12.3 % |
| Future Proof | 26 % 13.3 % | 30 % 0 % |
| Benchmark Score | 14380 0 % | 11065 23.1 % |
| 2D Benchmark Score | 766 0 % | 642.4 16.1 % |
| Average DirectX performance | 41.5 FPS 0 % | 35.6 FPS 14.4 % |
| DirectX 9 performance | 60.5 FPS 18.5 % | 74.2 FPS 0 % |
| DirectX 10 performance | 33.3 FPS 0 % | 18.9 FPS 43.1 % |
| DirectX 11 performance | 51.5 FPS 0 % | 27.1 FPS 47.5 % |
| DirectX 12 performance | 20.9 FPS 5.5 % | 22.1 FPS 0 % |
| Graphic card computing | 3447 operations/s 0 % | 1760 operations/s 48.9 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Radeon HD 7990, Radeon R9 270.
| Average frames per second | Radeon HD 7990 | Radeon R9 270 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 81.0 FPS | 68.8 FPS |
| High settings | 145.9 FPS | 123.9 FPS |
| Medium settings | 175.0 FPS | 148.7 FPS |
| Low settings | 245.0 FPS | 208.2 FPS |
| Difference | 0 % | 15 % |
Comparison of FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) in game Grand Theft Auto V for Radeon HD 7990, Radeon R9 270.
| Grand Theft Auto V | Radeon HD 7990 | Radeon R9 270 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 62.8 FPS | 54.8 FPS |
| High settings | 113.0 FPS | 98.7 FPS |
| Medium settings | 135.6 FPS | 118.4 FPS |
| Low settings | 189.8 FPS | 165.8 FPS |
| Difference | 0 % | 12.7 % |
