Comparison of Radeon HD 8870M and Mobility Radeon HD 5730

Attribute	Radeon HD 8870M ×	Mobility Radeon HD 5730 ×
GPU
Release year (year)	2013	2010
GPU brand	AMD	ATI
GPU name	Venus	Madison
Market	Laptop	Laptop
Clock speed (MHz)	725	650
Turbo clock speed (MHz)	775	-
Is dual GPU	-	-
Model	Radeon HD 8870M	Mobility Radeon HD 5730
Memory
Memory (MB)	2,048	1,024
Memory bandwidth (GB/s)	72	25.6
Memory bus (bit)	128	128
Memory type	GDDR5	GDDR3
Memory clock speed (MHz)	1,125	800
Effective memory clock speed (MHz)	4,500	1,600
Noise and power
TDP (W)	-	26
Raw performance
Pixel rate (GPixel/s)	12.4	5.2
Render output processors	16	8
Texture mapping units	40	20
Shading units	640	400
Floating-point performance (GFLOPS)	992	520
Compute units	10	5
Texture rate (GTexel/s)	31	13
Benchmarks
Particle simulation (mInteraction/s)	-	76.57
Bioshock Infinite	19.3	-
Cloud Gate Factor	-	9.82
Battlefield 4	65.95	-
Face detection (mPixels/s)	24.1	3.8
T-Rex (GFXBench 3.0)	2077.4	-
Manhattan (GFXBench 3.0)	3714.76	3592.09
Bitcoin mining (mHash/s)	106.85	48.76
Sky Diver Factor	158.45	71.19
Fire Strike Factor	16.52	9.24
Ocean surface simulation (frames/s)	-	219.94