Comparison of Radeon HD 8870M and Radeon R7 370

Attribute	Radeon R7 370 ×	Radeon HD 8870M ×
GPU
Release year (year)	2015	2013
GPU brand	AMD	AMD
GPU name	Trinidad	Venus
Market	Desktop	Laptop
Clock speed (MHz)	925	725
Turbo clock speed (MHz)	975	775
Is dual GPU	-	-
Model	Radeon R7 370	Radeon HD 8870M
Memory
Memory (MB)	2,048	2,048
Memory bandwidth (GB/s)	179.2	72
Memory bus (bit)	256	128
Memory type	GDDR5	GDDR5
Memory clock speed (MHz)	1,400	1,125
Effective memory clock speed (MHz)	5,600	4,500
Noise and power
TDP (W)	110	-
Raw performance
Pixel rate (GPixel/s)	31.2	12.4
Render output processors	32	16
Texture mapping units	64	40
Shading units	1,024	640
Floating-point performance (GFLOPS)	1,997	992
Compute units	16	10
Texture rate (GTexel/s)	62.4	31
Benchmarks
Bioshock Infinite	-	19.3
Battlefield 4	63.95	65.95
Face detection (mPixels/s)	49.98	24.1
T-Rex (GFXBench 3.0)	3357.04	2077.4
Manhattan (GFXBench 3.0)	3715.28	3714.76
Bitcoin mining (mHash/s)	247.3	106.85
Sky Diver Factor	269.6	158.45
Thief	40.2	-
Fire Strike Factor	37	16.52