Comparisons / Comparison of Radeon HD 7850 and GeForce GTX 580

Comparison of Radeon HD 7850 and GeForce GTX 580 [S]ave

Attribute
Radeon HD 7850 ×
GeForce GTX 580 ×
GPU
Release year (year)20122010
Reference card-Nvidia GeForce GTX 580 772 MHz 1.5 GB
GPU brandAMDNvidia
GPU namePitcairn PROGF110
MarketDesktopDesktop
Clock speed (MHz)860810
Is dual GPU--
ModelRadeon HD 7850GeForce GTX 580
Memory
Memory (MB)2,0481,536
Memory bandwidth (GB/s)153.6193.5
Memory bus (bit)256384
Memory typeGDDR5GDDR5
Memory clock speed (MHz)1,2001,008
Effective memory clock speed (MHz)4,8004,032
Noise and power
TDP (W)130244
Load power consumption (W)271405
Idle power consumption (W)107132
Load noise level (dB)46.752.5
Idle noise level (dB)41.540.9
Raw performance
Pixel rate (GPixel/s)27.5225.92
Render output processors3248
Texture mapping units6464
Shading units1,024512
Floating-point performance (GFLOPS)1,7611,659
Compute units16-
Texture rate (GTexel/s)5551.84
Benchmarks
Battlefield 3-65
Crysis 33540
Face detection (mPixels/s)47.0435.72
T-Rex (GFXBench 3.0)3355.23351.03
Manhattan (GFXBench 3.0)3466.993709.27
Bitcoin mining (mHash/s)249.48142.43
Sky Diver Factor293.45293.1
Thief28-
Fire Strike Factor43.9443.53



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