Comparison of Radeon R9 M265X and Radeon Pro 555

Attribute	Radeon Pro 555 ×	Radeon R9 M265X ×
GPU
Release year (year)	2017	2014
GPU brand	AMD	AMD
GPU name	Tobago	Venus
Market	-	Laptop
Clock speed (MHz)	850	575
Turbo clock speed (MHz)	-	625
Is dual GPU	-	-
Model	Radeon Pro 555	Radeon R9 M265X
Memory
Memory (MB)	2,048	2,048
Memory bandwidth (GB/s)	81.6	64
Memory bus (bit)	128	128
Memory type	GDDR5	GDDR5
Memory clock speed (MHz)	1,275	1,000
Effective memory clock speed (MHz)	5,100	4,000
Noise and power
TDP (W)	100	-
Raw performance
Pixel rate (GPixel/s)	13.6	10
Render output processors	16	16
Texture mapping units	48	40
Shading units	768	640
Floating-point performance (GFLOPS)	1,306	800
Compute units	12	10
Texture rate (GTexel/s)	40.8	25
Benchmarks
Particle simulation (mInteraction/s)	271	-
T-Rex (Compubench 1.5) (frames/s)	2.83	-
Video composition (frames/s)	26.39	-
Bioshock Infinite	-	19.4
Battlefield 4	-	16.25
Face detection (mPixels/s)	31.3	20.63
T-Rex (GFXBench 3.0)	3340.63	3358.76
Manhattan (GFXBench 3.0)	1811.89	1727.33
Bitcoin mining (mHash/s)	162.71	94.4
Thief	-	12.8
Ocean surface simulation (frames/s)	572.79	525.04