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

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

Attribute
Radeon HD 8970M
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GeForce GTX 780M
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GPU
Release year (year)20132013
GPU brandAMDNvidia
GPU nameNeptuneGK104
MarketLaptopLaptop
Clock speed (MHz)850771
Turbo clock speed (MHz)900797
Is dual GPU--
ModelRadeon HD 8970MGeForce GTX 780M
Memory
1Memory (MB)4,0964,096
Memory bandwidth (GB/s)153.6160
Memory bus (bit)256256
Memory typeGDDR5GDDR5
Memory clock speed (MHz)1,2001,250
Effective memory clock speed (MHz)4,8005,000
Noise and power
TDP (W)100100
Raw performance
Pixel rate (GPixel/s)28.825.5
Render output processors3232
Texture mapping units80128
Shading units1,2801,536
Floating-point performance (GFLOPS)2,3042,448
Compute units20-
Texture rate (GTexel/s)72102
Benchmarks
Battlefield 443.2540.25
Face detection (mPixels/s)57.2435.82
T-Rex (GFXBench 3.0)1938.413060.34
Manhattan (GFXBench 3.0)2321.433715.82
Bitcoin mining (mHash/s)268.6481.78
Sky Diver Factor290.59348
Thief35.940.2
Fire Strike Factor42.9353.72



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