Radeon RX 6600 XT
Radeon HD 7990
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| General information | Radeon RX 6600 XT | Radeon HD 7990 |
|---|---|---|
| Launched | Q3 2021 | Q2 2013 |
| Used in | Desktop | Desktop |
| Factory | AMD | AMD |
| Motherboard Bus | PCIe 4.0 x8 | PCIe 3.0 x16 |
| Memory | 8192 MB 0 % | 3072 MB 62.5 % |
| Core Clock | 1968 MHz 0 % | 950 MHz 51.7 % |
| Boost Clock | 2607 MHz 0 % | 1000 MHz 61.6 % |
| Effective Clock | 16000 MHz 0 % | 6600 MHz 58.8 % |
| OpenGL | OpenGL 4.6 | OpenGL 4.4 |
| Thermal Design Power (TDP) | 160 W 57.3 % | 375 W 0 % |
| Length | 305 mm 4.7 % | 320 mm 0 % |
| Cooling Fans | 3 0 % | 3 0 % |
| Case Slots | 2 33.3 % | 3 0 % |
| Performance | Radeon RX 6600 XT | Radeon HD 7990 |
| Overall Score | 65264 0 % | 37921 41.9 % |
| Future Proof | 81 % 0 % | 26 % 67.9 % |
| Benchmark Score | 42594 0 % | 14380 66.2 % |
| 2D Benchmark Score | 924.2 0 % | 766 17.1 % |
| Average DirectX performance | 131.2 FPS 0 % | 41.5 FPS 68.3 % |
| DirectX 9 performance | 190.1 FPS 0 % | 60.5 FPS 68.2 % |
| DirectX 10 performance | 111 FPS 0 % | 33.3 FPS 70 % |
| DirectX 11 performance | 162.7 FPS 0 % | 51.5 FPS 68.3 % |
| DirectX 12 performance | 60.9 FPS 0 % | 20.9 FPS 65.7 % |
| Graphic card computing | 7945 operations/s 0 % | 3447 operations/s 56.6 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Radeon RX 6600 XT, Radeon HD 7990.
| Average frames per second | Radeon RX 6600 XT | Radeon HD 7990 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 155.7 FPS | 81.0 FPS |
| High settings | 280.2 FPS | 145.9 FPS |
| Medium settings | 336.2 FPS | 175.0 FPS |
| Low settings | 470.7 FPS | 245.0 FPS |
| Difference | 0 % | 47.9 % |
Comparison of FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) in game Grand Theft Auto V for Radeon RX 6600 XT, Radeon HD 7990.
| Grand Theft Auto V | Radeon RX 6600 XT | Radeon HD 7990 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 109.6 FPS | 62.8 FPS |
| High settings | 197.3 FPS | 113.0 FPS |
| Medium settings | 236.8 FPS | 135.6 FPS |
| Low settings | 331.5 FPS | 189.8 FPS |
| Difference | 0 % | 42.7 % |
