Comparisons / Comparison of Radeon HD 8850M and GeForce GTX 650 Ti Boost

Comparison of Radeon HD 8850M and GeForce GTX 650 Ti Boost [S]ave

Attribute
GeForce GTX 650 Ti Boost ×
Radeon HD 8850M ×
GPU
Release year (year)20132013
Reference cardNvidia GeForce GTX 650 Ti Boost 980 MHz 2 GBAMD Radeon HD 8850M 575 MHz 2 GB
GPU brandNvidiaAMD
GPU nameGK106Venus
MarketDesktopLaptop
Clock speed (MHz)1,006725
Turbo clock speed (MHz)1,072775
Is dual GPU--
ModelGeForce GTX 650 Ti BoostRadeon HD 8850M
Memory
Memory (MB)2,0482,048
Memory bandwidth (GB/s)146.672
Memory bus (bit)192128
Memory typeGDDR5GDDR5
Memory clock speed (MHz)1,5271,125
Effective memory clock speed (MHz)6,1084,500
Noise and power
TDP (W)134-
Load power consumption (W)289-
Idle power consumption (W)110-
Load noise level (dB)47.4-
Idle noise level (dB)40.8-
Raw performance
Pixel rate (GPixel/s)16.112.4
SMX units4-
Render output processors2416
Texture mapping units6440
Shading units768640
Floating-point performance (GFLOPS)1,545992
Compute units-10
Texture rate (GTexel/s)64.431
Benchmarks
FarCry 335-
Crysis 347-
Bioshock Infinite-16.9
Face detection (mPixels/s)25.2119.64
T-Rex (GFXBench 3.0)3360.23028.4
Manhattan (GFXBench 3.0)3718.52852.7
Bitcoin mining (mHash/s)55.184.38
Sky Diver Factor251.51147.45
Thief-11.5
Fire Strike Factor39.3917.08



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