Comparison of Radeon RX 480 and Radeon R9 M395X

Attribute	Radeon RX 480 ×	Radeon R9 M395X ×
GPU
Release year (year)	2016	2015
GPU brand	AMD	AMD
GPU name	Ellesmere	Amethyst
Market	Desktop	Laptop
Clock speed (MHz)	1,120	723
Turbo clock speed (MHz)	1,266	-
Is dual GPU	-	-
Model	Radeon RX 480	Radeon R9 M395X
Memory
Memory (MB)	8,192	8,192
Memory bandwidth (GB/s)	256	160
Memory bus (bit)	256	256
Memory type	GDDR5	GDDR5
Memory clock speed (MHz)	2,000	1,250
Effective memory clock speed (MHz)	8,000	5,000
Noise and power
TDP (W)	150	250
Raw performance
Pixel rate (GPixel/s)	40.5	23.14
Render output processors	32	32
Texture mapping units	144	128
Shading units	2,304	2,048
Floating-point performance (GFLOPS)	5,834	2,961
Compute units	36	32
Texture rate (GTexel/s)	182.3	92.5
Benchmarks
Particle simulation (mInteraction/s)	-	295.61
T-Rex (Compubench 1.5) (frames/s)	-	5.72
Video composition (frames/s)	-	65.91
Bioshock Infinite	110	-
Battlefield 4	82	-
Face detection (mPixels/s)	120.46	65.37
T-Rex (GFXBench 3.0)	3360.82	3357.67
Manhattan (GFXBench 3.0)	3717.32	3562.09
Bitcoin mining (mHash/s)	614.7	413.33
Sky Diver Factor	424.91	-
Fire Strike Factor	78.17	-
Ocean surface simulation (frames/s)	-	777.36