Comparison of Radeon R9 M295X Mac and Radeon Pro 460

Attribute	Radeon R9 M295X Mac ×	Radeon Pro 460 ×
GPU
Release year (year)	2014	2016
GPU brand	AMD	AMD
GPU name	Amethyst	Baffin
Market	Laptop	-
Clock speed (MHz)	850	850
Turbo clock speed (MHz)	-	910
Is dual GPU	-	-
Model	Radeon R9 M295X Mac	Radeon Pro 460
Memory
Memory (MB)	4,096	4,096
Memory bandwidth (GB/s)	174.3	80
Memory bus (bit)	256	128
Memory type	GDDR5	GDDR5
Memory clock speed (MHz)	1,362	1,250
Effective memory clock speed (MHz)	5,448	5,000
Noise and power
TDP (W)	250	35
Raw performance
Pixel rate (GPixel/s)	27.2	14.56
Render output processors	32	16
Texture mapping units	128	64
Shading units	2,048	1,024
Floating-point performance (GFLOPS)	3,482	1,864
Compute units	32	16
Texture rate (GTexel/s)	108.8	58.2
Benchmarks
Particle simulation (mInteraction/s)	409.67	313.56
T-Rex (Compubench 1.5) (frames/s)	5.84	3.46
Video composition (frames/s)	75.35	55.75
PassMark	5,101	3,492
PassMark Direct Compute	-	1,845
Face detection (mPixels/s)	71.78	44.09
T-Rex (GFXBench 3.0)	3356.8	-
Bitcoin mining (mHash/s)	321.77	226.93
Ocean surface simulation (frames/s)	1285.14	594.91