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AMD logo Radeon PRO W6400
versus
AMD logo Radeon HD 7990

AMD Radeon PRO W6400 logo AMD Radeon HD 7990 logo
General information Radeon PRO W6400 Radeon HD 7990
Launched Q2 2022 Q2 2013
Used in Workstation Desktop
Factory AMD AMD
Memory 4096 MB 0 % 3072 MB 25 %
Core Clock 2331 MHz 0 % 950 MHz 59.2 %
Boost Clock 2331 MHz 0 % 1000 MHz 57.1 %
Effective Clock 14000 MHz 0 % 6600 MHz 52.9 %
Thermal Design Power (TDP) 50 W 86.7 % 375 W 0 %
Length 168 mm 47.5 % 320 mm 0 %
Cooling Fans 1 66.7 % 3 0 %
Case Slots 1 66.7 % 3 0 %
Performance Radeon PRO W6400 Radeon HD 7990
Overall Score 45336 0 % 37923 16.4 %
Future Proof 86 % 0 % 26 % 69.8 %
Benchmark Score 20554 0 % 14381 30 %
2D Benchmark Score 798 0 % 763.7 4.3 %
Average DirectX performance 64.3 FPS 0 % 41.2 FPS 36 %
DirectX 9 performance 104.2 FPS 0 % 59.8 FPS 42.6 %
DirectX 10 performance 53.2 FPS 0 % 33 FPS 38 %
DirectX 11 performance 72.1 FPS 0 % 51 FPS 29.3 %
DirectX 12 performance 27.9 FPS 0 % 21 FPS 24.8 %
Graphic card computing 3764 operations/s 0 % 3455.6 operations/s 8.2 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Radeon PRO W6400, Radeon HD 7990.

Average frames per second Radeon PRO W6400 Radeon HD 7990
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 101.0 FPS 81.1 FPS
High settings 181.8 FPS 146.0 FPS
Medium settings 218.1 FPS 175.2 FPS
Low settings 305.4 FPS 245.2 FPS
Difference 0 % 19.7 %

Grand Theft Auto V Frames per second

Comparison of FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) in game Grand Theft Auto V for Radeon PRO W6400, Radeon HD 7990.

Grand Theft Auto V Radeon PRO W6400 Radeon HD 7990
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 75.7 FPS 62.9 FPS
High settings 136.3 FPS 113.3 FPS
Medium settings 163.6 FPS 135.9 FPS
Low settings 229.0 FPS 190.3 FPS
Difference 0 % 16.9 %
Configuration Settings
Gaming astronaut image
Video game
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Screen resolution Screen resolution image
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