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AMD logo Radeon R9 285
versus
AMD logo Radeon HD 6450

AMD Radeon R9 285 logo AMD Radeon HD 6450 logo
General information Radeon R9 285 Radeon HD 6450
Launched Q1 2015 Q4 2011
Used in Desktop Desktop
Factory AMD AMD
Motherboard Bus PCIe 3.0 x16 PCIe 2.0 x16
Memory 2048 MB 0 % 512 MB 75 %
Core Clock 918 MHz 0 % 675 MHz 26.5 %
Effective Clock 5600 MHz 0 % 1600 MHz 71.4 %
DirectX DirectX 12 DirectX 11
OpenGL OpenGL 4.4 OpenGL 4.4
Thermal Design Power (TDP) 190 W 0 % 18 W 90.5 %
Length 270 mm 0 % 182 mm 32.6 %
Cooling Fans 2 0 % 1 50 %
Case Slots 2 0 % 2 0 %
Performance Radeon R9 285 Radeon HD 6450
Overall Score 39770 0 % 7156 82 %
Future Proof 38 % 0 % 16 % 57.9 %
Benchmark Score 15817 0 % 512 96.8 %
2D Benchmark Score 659.6 0 % 119.6 81.9 %
Average DirectX performance 52.3 FPS 0 % 2.7 FPS 94.7 %
DirectX 9 performance 98 FPS 0 % 8 FPS 91.9 %
DirectX 10 performance 30.2 FPS 0 % 1 FPS 96.7 %
DirectX 11 performance 42.6 FPS 0 % 2 FPS 95.3 %
DirectX 12 performance 38.3 FPS 0 % 0 FPS 100 %
Graphic card computing 2427.7 operations/s 0 % 127.7 operations/s 94.7 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Radeon R9 285, Radeon HD 6450.

Average frames per second Radeon R9 285 Radeon HD 6450
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 86.3 FPS 8.9 FPS
High settings 155.4 FPS 15.9 FPS
Medium settings 186.4 FPS 19.1 FPS
Low settings 261.0 FPS 26.8 FPS
Difference 0 % 89.7 %

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 R9 285, Radeon HD 6450.

Grand Theft Auto V Radeon R9 285 Radeon HD 6450
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 66.5 FPS 9.3 FPS
High settings 119.7 FPS 16.8 FPS
Medium settings 143.7 FPS 20.2 FPS
Low settings 201.2 FPS 28.2 FPS
Difference 0 % 86 %
Configuration Settings
Gaming astronaut image
Video game
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Screen resolution Screen resolution image
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