Comparison of Radeon RX 580 XTR and Radeon E9550 MXM

Attribute	Radeon RX 580 XTR ×	Radeon E9550 MXM ×
GPU
Release year (year)	2017	2016
GPU brand	AMD	AMD
GPU name	Polaris 20	Ellesmere
Clock speed (MHz)	1,257	1,120
Turbo clock speed (MHz)	1,340	1,266
Is dual GPU	-	-
Model	Radeon RX 580 XTR	Radeon E9550 MXM
Memory
Memory (MB)	8,192	8,192
Memory bandwidth (GB/s)	256	256
Memory bus (bit)	256	256
Memory type	GDDR5	GDDR5
Memory clock speed (MHz)	2,000	2,000
Effective memory clock speed (MHz)	8,000	8,000
Noise and power
TDP (W)	185	95
Raw performance
Pixel rate (GPixel/s)	42.88	40.5
Render output processors	32	32
Texture mapping units	144	144
Shading units	2,304	2,304
Floating-point performance (GFLOPS)	6,175	5,834
Compute units	36	36
Texture rate (GTexel/s)	193	182.3