Radeon RX 6800 XT
Radeon HD 7990
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| General information | Radeon RX 6800 XT | Radeon HD 7990 |
|---|---|---|
| Launched | Q4 2020 | Q2 2013 |
| Used in | Desktop | Desktop |
| Factory | AMD | AMD |
| Motherboard Bus | PCIe 4.0 x16 | PCIe 3.0 x16 |
| Memory | 16384 MB 0 % | 3072 MB 81.3 % |
| Core Clock | 2015 MHz 0 % | 950 MHz 52.9 % |
| Boost Clock | 2360 MHz 0 % | 1000 MHz 57.6 % |
| Effective Clock | 16000 MHz 0 % | 6600 MHz 58.8 % |
| DirectX | DirectX 12 | DirectX 11.2 |
| OpenGL | OpenGL 4.6 | OpenGL 4.4 |
| Thermal Design Power (TDP) | 300 W 20 % | 375 W 0 % |
| Length | 340 mm 0 % | 320 mm 5.9 % |
| Cooling Fans | 3 0 % | 3 0 % |
| Case Slots | 3 0 % | 3 0 % |
| Performance | Radeon RX 6800 XT | Radeon HD 7990 |
| Overall Score | 80378 0 % | 37921 52.8 % |
| Future Proof | 76 % 0 % | 26 % 65.8 % |
| Benchmark Score | 64606 0 % | 14380 77.7 % |
| 2D Benchmark Score | 1019 0 % | 766 24.8 % |
| Average DirectX performance | 194.3 FPS 0 % | 41.5 FPS 78.6 % |
| DirectX 9 performance | 256 FPS 0 % | 60.5 FPS 76.4 % |
| DirectX 10 performance | 160.7 FPS 0 % | 33.3 FPS 79.3 % |
| DirectX 11 performance | 260.4 FPS 0 % | 51.5 FPS 80.2 % |
| DirectX 12 performance | 100.1 FPS 0 % | 20.9 FPS 79.2 % |
| Graphic card computing | 14193.3 operations/s 0 % | 3447 operations/s 75.7 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Radeon RX 6800 XT, Radeon HD 7990.
| Average frames per second | Radeon RX 6800 XT | Radeon HD 7990 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 199.6 FPS | 81.0 FPS |
| High settings | 359.4 FPS | 145.9 FPS |
| Medium settings | 431.2 FPS | 175.0 FPS |
| Low settings | 603.7 FPS | 245.0 FPS |
| Difference | 0 % | 59.4 % |
Comparison of FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) in game Grand Theft Auto V for Radeon RX 6800 XT, Radeon HD 7990.
| Grand Theft Auto V | Radeon RX 6800 XT | Radeon HD 7990 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 135.5 FPS | 62.8 FPS |
| High settings | 243.8 FPS | 113.0 FPS |
| Medium settings | 292.6 FPS | 135.6 FPS |
| Low settings | 409.6 FPS | 189.8 FPS |
| Difference | 0 % | 53.7 % |
