Comparisons / Comparison of Radeon HD 7950 and GeForce GTX 590 (March, 2011)

Comparison of Radeon HD 7950 and GeForce GTX 590 (March, 2011) [S]ave

Attribute
Radeon HD 7950 ×
GeForce GTX 590 (March, 2011) ×
GPU
Release year (year)20122011
GPU brandAMDNvidia
GPU nameTahiti PROGF110
MarketDesktopDesktop
Clock speed (MHz)800608
Is dual GPU-+
ModelRadeon HD 7950GeForce GTX 590 (March, 2011)
Memory
Memory (MB)3,0723,072
Memory bandwidth (GB/s)240328
Memory bus (bit)384768
Memory typeGDDR5GDDR5
Memory clock speed (MHz)1,250854
Effective memory clock speed (MHz)5,0003,416
Noise and power
TDP (W)200365
Load power consumption (W)321572
Idle power consumption (W)112155
Load noise level (dB)53.155.7
Idle noise level (dB)40.747.1
Raw performance
Pixel rate (GPixel/s)25.638.92
Render output processors3296
Texture mapping units112128
Shading units1,7921,024
Floating-point performance (GFLOPS)2,8672,488
Compute units28-
Texture rate (GTexel/s)89.677.8
Benchmarks
Battlefield 3-57
Crysis 345-
Crysis 2-101
Battlefield 433.5-
Face detection (mPixels/s)77.8130.92
T-Rex (GFXBench 3.0)3359.663357.39
Manhattan (GFXBench 3.0)3712.143606.19
Bitcoin mining (mHash/s)382.11107.24
Sky Diver Factor355.06275.21
Fire Strike Factor57.9140.09



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