Comparison of Radeon HD 7720 and Radeon R7 250XE

Attribute	Radeon HD 7720 ×	Radeon R7 250XE ×
GPU
Release year (year)	2013	2014
GPU brand	AMD	AMD
GPU name	Barts LE	Cape Verde
Market	Desktop	Desktop
Clock speed (MHz)	840	860
Is dual GPU	-	-
Model	Radeon HD 7720	Radeon R7 250XE
Memory
Memory (MB)	1,024	1,024
Memory bandwidth (GB/s)	134.4	72
Memory bus (bit)	256	128
Memory type	GDDR5	GDDR5
Memory clock speed (MHz)	1,050	1,125
Effective memory clock speed (MHz)	4,200	4,500
Noise and power
TDP (W)	150	80
Raw performance
Pixel rate (GPixel/s)	26.88	13.76
Render output processors	32	16
Texture mapping units	40	40
Shading units	800	640
Floating-point performance (GFLOPS)	1,344	1,101
Compute units	10	10
Texture rate (GTexel/s)	33.6	34.4