Comparison of GeForce GTX 860M and Radeon HD 8870M

Attribute	GeForce GTX 860M ×	Radeon HD 8870M ×
GPU
Release year (year)	2014	2013
Reference card	Nvidia GeForce GTX 860M 797 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 8870M
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	-	19.3
Battlefield 4	28.85	65.95
Face detection (mPixels/s)	22.83	24.1
T-Rex (GFXBench 3.0)	2890.54	2077.4
Manhattan (GFXBench 3.0)	3719.08	3714.76
Bitcoin mining (mHash/s)	162.83	106.85
Sky Diver Factor	253.8	158.45
Thief	24	-
Fire Strike Factor	33.42	16.52