Comparison of Radeon HD 8570 and Radeon HD 8670M

Attribute	Radeon HD 8570 ×	Radeon HD 8670M ×
GPU
Release year (year)	2013	2013
Reference card	-	AMD Radeon HD 8670M 925 MHz 1 GB
GPU brand	AMD	AMD
GPU name	Oland	Mars
Market	Desktop	Laptop
Clock speed (MHz)	730	775
Turbo clock speed (MHz)	780	825
Is dual GPU	-	-
Model	Radeon HD 8570	Radeon HD 8670M
Memory
Memory (MB)	2,048	2,048
Memory bandwidth (GB/s)	28.8	14.4
Memory bus (bit)	128	64
Memory type	GDDR3	DDR3
Memory clock speed (MHz)	900	900
Effective memory clock speed (MHz)	1,800	1,800
Noise and power
TDP (W)	50	-
Raw performance
Pixel rate (GPixel/s)	6.24	6.6
Render output processors	8	8
Texture mapping units	24	24
Shading units	384	384
Floating-point performance (GFLOPS)	599	634
Compute units	6	6
Texture rate (GTexel/s)	18.72	19.8
Benchmarks
Metro: Last Light	-	4.7
Bioshock Infinite	-	5.5
Cloud Gate Factor	10.71	-
Face detection (mPixels/s)	14.77	7
T-Rex (GFXBench 3.0)	2952.81	3046.08
Manhattan (GFXBench 3.0)	1671.95	1726.77
Bitcoin mining (mHash/s)	72.9	71.7
Sky Diver Factor	113.94	83.25
Fire Strike Factor	13.43	8.11
Ocean surface simulation (frames/s)	285.9	-