Comparison of GeForce GTX 860M and Radeon HD 8850M

Attribute	GeForce GTX 860M ×	Radeon HD 8850M ×
GPU
Release year (year)	2014	2013
Reference card	Nvidia GeForce GTX 860M 797 MHz 2 GB	AMD Radeon HD 8850M 575 MHz 2 GB
GPU brand	Nvidia	AMD
GPU name	GM107	Venus
Market	Laptop	Laptop
Clock speed (MHz)	1,020	725
Turbo clock speed (MHz)	1,085	775
Is dual GPU	-	-
Model	GeForce GTX 860M	Radeon HD 8850M
Memory
Memory (MB)	2,048	2,048
Memory bandwidth (GB/s)	80.2	72
Memory bus (bit)	128	128
Memory type	GDDR5	GDDR5
Memory clock speed (MHz)	1,253	1,125
Effective memory clock speed (MHz)	5,012	4,500
Noise and power
TDP (W)	75	-
Raw performance
Pixel rate (GPixel/s)	16.32	12.4
Render output processors	16	16
Texture mapping units	40	40
Shading units	640	640
Floating-point performance (GFLOPS)	1,306	992
Compute units	-	10
Texture rate (GTexel/s)	40.8	31
Benchmarks
Bioshock Infinite	-	16.9
Battlefield 4	28.85	-
Face detection (mPixels/s)	22.83	19.64
T-Rex (GFXBench 3.0)	2890.54	3028.4
Manhattan (GFXBench 3.0)	3719.08	2852.7
Bitcoin mining (mHash/s)	162.83	84.38
Sky Diver Factor	253.8	147.45
Thief	24	11.5
Fire Strike Factor	33.42	17.08