Comparison of Radeon HD 8970M and Radeon Pro WX 4100

Attribute	Radeon HD 8970M ×	Radeon Pro WX 4100 ×
GPU
Release year (year)	2013	2016
GPU brand	AMD	AMD
GPU name	Neptune	Baffin
Market	Laptop	-
Clock speed (MHz)	850	1,125
Turbo clock speed (MHz)	900	1,201
Is dual GPU	-	-
Model	Radeon HD 8970M	Radeon Pro WX 4100
Memory
Memory (MB)	4,096	4,096
Memory bandwidth (GB/s)	153.6	96
Memory bus (bit)	256	128
Memory type	GDDR5	GDDR5
Memory clock speed (MHz)	1,200	1,500
Effective memory clock speed (MHz)	4,800	6,000
Noise and power
TDP (W)	100	75
Raw performance
Pixel rate (GPixel/s)	28.8	19.22
Render output processors	32	16
Texture mapping units	80	64
Shading units	1,280	1,024
Floating-point performance (GFLOPS)	2,304	2,460
Compute units	20	16
Texture rate (GTexel/s)	72	76.9
Benchmarks
Particle simulation (mInteraction/s)	-	432.77
T-Rex (Compubench 1.5) (frames/s)	-	4.47
Video composition (frames/s)	-	78.76
Battlefield 4	43.25	-
Face detection (mPixels/s)	57.24	56.24
T-Rex (GFXBench 3.0)	1938.41	1678.52
Manhattan (GFXBench 3.0)	2321.43	1854.65
Bitcoin mining (mHash/s)	268.64	209.88
Sky Diver Factor	290.59	-
Thief	35.9	-
Fire Strike Factor	42.93	-
Ocean surface simulation (frames/s)	-	866.68