Comparisons / Comparison of Radeon HD 8970M and Radeon RX 480

Comparison of Radeon HD 8970M and Radeon RX 480 [S]ave

Attribute
Radeon HD 8970M
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Radeon RX 480
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GPU
Release year (year)20132016
GPU brandAMDAMD
GPU nameNeptuneEllesmere
MarketLaptopDesktop
Clock speed (MHz)8501,120
Turbo clock speed (MHz)9001,266
Is dual GPU--
ModelRadeon HD 8970MRadeon RX 480
Memory
Memory (MB)4,0968,192
Memory bandwidth (GB/s)153.6256
Memory bus (bit)256256
Memory typeGDDR5GDDR5
Memory clock speed (MHz)1,2002,000
Effective memory clock speed (MHz)4,8008,000
Noise and power
TDP (W)100150
Raw performance
Pixel rate (GPixel/s)28.840.5
Render output processors3232
Texture mapping units80144
Shading units1,2802,304
Floating-point performance (GFLOPS)2,3045,834
Compute units2036
Texture rate (GTexel/s)72182.3
Benchmarks
Bioshock Infinite-110
Battlefield 443.2582
1Face detection (mPixels/s)57.24120.46
T-Rex (GFXBench 3.0)1938.413360.82
Manhattan (GFXBench 3.0)2321.433717.32
Bitcoin mining (mHash/s)268.64614.7
Sky Diver Factor290.59424.91
Thief35.9-
Fire Strike Factor42.9378.17



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