Comparisons / Comparison of Radeon HD 8970M and GeForce GTX 780M

Comparison of Radeon HD 8970M and GeForce GTX 780M [S]ave

Attribute
GeForce GTX 780M
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Radeon HD 8970M
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GPU
Release year (year)20132013
GPU brandNvidiaAMD
1GPU nameGK104Neptune
MarketLaptopLaptop
Clock speed (MHz)771850
Turbo clock speed (MHz)797900
Is dual GPU--
ModelGeForce GTX 780MRadeon HD 8970M
Memory
Memory (MB)4,0964,096
Memory bandwidth (GB/s)160153.6
Memory bus (bit)256256
Memory typeGDDR5GDDR5
Memory clock speed (MHz)1,2501,200
Effective memory clock speed (MHz)5,0004,800
Noise and power
TDP (W)100100
Raw performance
Pixel rate (GPixel/s)25.528.8
Render output processors3232
Texture mapping units12880
Shading units1,5361,280
Floating-point performance (GFLOPS)2,4482,304
Compute units-20
Texture rate (GTexel/s)10272
Benchmarks
Battlefield 440.2543.25
Face detection (mPixels/s)35.8257.24
T-Rex (GFXBench 3.0)3060.341938.41
Manhattan (GFXBench 3.0)3715.822321.43
Bitcoin mining (mHash/s)81.78268.64
Sky Diver Factor348290.59
Thief40.235.9
Fire Strike Factor53.7242.93



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