Comparison of Radeon R9 M270X and Radeon Pro 450

Attribute	Radeon R9 M270X ×	Radeon Pro 450 ×
GPU
Release year (year)	2015	2016
Reference card	AMD Radeon R9 M270X 725 MHz 2 GB	-
GPU brand	AMD	AMD
GPU name	Saturn	Venus
Market	Laptop	-
Clock speed (MHz)	900	725
Turbo clock speed (MHz)	1,000	775
Is dual GPU	-	-
Model	Radeon R9 M270X	Radeon Pro 450
Memory
Memory (MB)	2,048	2,048
Memory bandwidth (GB/s)	88	80
Memory bus (bit)	128	128
Memory type	GDDR5	GDDR5
Memory clock speed (MHz)	1,375	1,250
Effective memory clock speed (MHz)	5,500	5,000
Noise and power
TDP (W)	-	35
Raw performance
Pixel rate (GPixel/s)	16	12.4
Render output processors	16	16
Texture mapping units	48	40
Shading units	768	640
Floating-point performance (GFLOPS)	1,536	992
Compute units	12	10
Texture rate (GTexel/s)	48	31
Benchmarks
Particle simulation (mInteraction/s)	377.8	246.65
T-Rex (Compubench 1.5) (frames/s)	6.37	2.41
Video composition (frames/s)	85.21	39.78
Face detection (mPixels/s)	63.98	26.71
T-Rex (GFXBench 3.0)	3361.82	3358.56
Manhattan (GFXBench 3.0)	3717.76	3717.44
Bitcoin mining (mHash/s)	314.57	126.56
Ocean surface simulation (frames/s)	1314.72	568.61