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
Radeon HD 8850M ×
GeForce GTX 650 Ti Boost ×
GPU
Release year (year)20132013
Reference cardAMD Radeon HD 8850M 575 MHz 2 GBNvidia GeForce GTX 650 Ti Boost 980 MHz 2 GB
GPU brandAMDNvidia
GPU nameVenusGK106
MarketLaptopDesktop
Clock speed (MHz)7251,006
Turbo clock speed (MHz)7751,072
Is dual GPU--
ModelRadeon HD 8850MGeForce GTX 650 Ti Boost
Memory
Memory (MB)2,0482,048
Memory bandwidth (GB/s)72146.6
Memory bus (bit)128192
Memory typeGDDR5GDDR5
Memory clock speed (MHz)1,1251,527
Effective memory clock speed (MHz)4,5006,108
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)12.416.1
SMX units-4
Render output processors1624
Texture mapping units4064
Shading units640768
Floating-point performance (GFLOPS)9921,545
Compute units10-
Texture rate (GTexel/s)3164.4
Benchmarks
FarCry 3-35
Crysis 3-47
Bioshock Infinite16.9-
Face detection (mPixels/s)19.6425.21
T-Rex (GFXBench 3.0)3028.43360.2
1↑Manhattan (GFXBench 3.0)2852.73718.5
Bitcoin mining (mHash/s)84.3855.1
Sky Diver Factor147.45251.51
Thief11.5-
Fire Strike Factor17.0839.39



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