Compare graphic cards

AMD logo Radeon R9 390X
versus
AMD logo Radeon HD 7990

AMD Radeon R9 390X logo AMD Radeon HD 7990 logo
General information Radeon R9 390X Radeon HD 7990
Launched Q4 2013 Q2 2013
Used in Desktop Desktop
Factory AMD AMD
Motherboard Bus PCIe 3.0 x16 PCIe 3.0 x16
Memory 4096 MB 0 % 3072 MB 25 %
Core Clock 1000 MHz 0 % 950 MHz 5 %
Boost Clock 1100 MHz 0 % 1000 MHz 9.1 %
Effective Clock 6100 MHz 7.6 % 6600 MHz 0 %
DirectX DirectX 12 DirectX 11.2
OpenGL OpenGL 4.4 OpenGL 4.4
Thermal Design Power (TDP) 290 W 22.7 % 375 W 0 %
Length 308 mm 3.8 % 320 mm 0 %
Cooling Fans 3 0 % 3 0 %
Case Slots 2 33.3 % 3 0 %
SLI 4-way 0 % 2-way 50 %
Performance Radeon R9 390X Radeon HD 7990
Overall Score 47986 0 % 37921 21 %
Future Proof 30 % 0 % 26 % 13.3 %
Benchmark Score 23027 0 % 14380 37.6 %
2D Benchmark Score 703.2 8.2 % 766 0 %
Average DirectX performance 65.9 FPS 0 % 41.5 FPS 37 %
DirectX 9 performance 128 FPS 0 % 60.5 FPS 52.8 %
DirectX 10 performance 44.7 FPS 0 % 33.3 FPS 25.6 %
DirectX 11 performance 55.2 FPS 0 % 51.5 FPS 6.6 %
DirectX 12 performance 35.8 FPS 0 % 20.9 FPS 41.7 %
Graphic card computing 3137 operations/s 9 % 3447 operations/s 0 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Radeon R9 390X, Radeon HD 7990.

Average frames per second Radeon R9 390X Radeon HD 7990
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 108.1 FPS 81.0 FPS
High settings 194.6 FPS 145.9 FPS
Medium settings 233.5 FPS 175.0 FPS
Low settings 326.9 FPS 245.0 FPS
Difference 0 % 25.1 %

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 R9 390X, Radeon HD 7990.

Grand Theft Auto V Radeon R9 390X Radeon HD 7990
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 80.0 FPS 62.8 FPS
High settings 144.0 FPS 113.0 FPS
Medium settings 172.8 FPS 135.6 FPS
Low settings 241.9 FPS 189.8 FPS
Difference 0 % 21.5 %
Configuration Settings
Gaming astronaut image
Video game
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Screen resolution Screen resolution image
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