Compare graphic cards

AMD logo Radeon R9 285
versus
AMD logo Radeon HD 7990

AMD Radeon R9 285 logo AMD Radeon HD 7990 logo
General information Radeon R9 285 Radeon HD 7990
Launched Q1 2015 Q2 2013
Used in Desktop Desktop
Factory AMD AMD
Motherboard Bus PCIe 3.0 x16 PCIe 3.0 x16
Memory 2048 MB 33.3 % 3072 MB 0 %
Core Clock 918 MHz 3.4 % 950 MHz 0 %
Effective Clock 5600 MHz 15.2 % 6600 MHz 0 %
DirectX DirectX 12 DirectX 11.2
OpenGL OpenGL 4.4 OpenGL 4.4
Thermal Design Power (TDP) 190 W 49.3 % 375 W 0 %
Length 270 mm 15.6 % 320 mm 0 %
Cooling Fans 2 33.3 % 3 0 %
Case Slots 2 33.3 % 3 0 %
SLI 4-way 0 % 2-way 50 %
Performance Radeon R9 285 Radeon HD 7990
Overall Score 39741 0 % 37915 4.6 %
Future Proof 38 % 0 % 26 % 31.6 %
Benchmark Score 15793 0 % 14375 9 %
2D Benchmark Score 655.7 13.9 % 761.4 0 %
Average DirectX performance 52.4 FPS 0 % 41.9 FPS 20.1 %
DirectX 9 performance 98.6 FPS 0 % 62 FPS 37.2 %
DirectX 10 performance 30.1 FPS 11.1 % 33.8 FPS 0 %
DirectX 11 performance 43.4 FPS 16.3 % 51.8 FPS 0 %
DirectX 12 performance 37.6 FPS 0 % 20 FPS 46.8 %
Graphic card computing 2422.8 operations/s 29 % 3413 operations/s 0 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Radeon R9 285, Radeon HD 7990.

Average frames per second Radeon R9 285 Radeon HD 7990
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 86.9 FPS 82.0 FPS
High settings 156.4 FPS 147.5 FPS
Medium settings 187.6 FPS 177.1 FPS
Low settings 262.7 FPS 247.9 FPS
Difference 0 % 5.6 %

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 285, Radeon HD 7990.

Grand Theft Auto V Radeon R9 285 Radeon HD 7990
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 66.5 FPS 63.3 FPS
High settings 119.7 FPS 113.9 FPS
Medium settings 143.6 FPS 136.7 FPS
Low settings 201.0 FPS 191.4 FPS
Difference 0 % 4.8 %
Configuration Settings
Gaming astronaut image
Video game
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Screen resolution Screen resolution image
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