Comparison of Radeon HD 6570M and Radeon HD 6550M

Attribute	Radeon HD 6570M ×	Radeon HD 6550M ×
GPU
Release year (year)	2011	2010
Reference card	AMD Radeon HD 6570M 650 MHz 1 GB	-
GPU brand	AMD	AMD
GPU name	Whistler	Capilano
Market	Laptop	Laptop
Clock speed (MHz)	600	600
Is dual GPU	-	-
Model	Radeon HD 6570M	Radeon HD 6550M
Memory
Memory (MB)	1,024	1,024
Memory bandwidth (GB/s)	25.6	28.8
Memory bus (bit)	128	128
Memory type	GDDR3	DDR3
Memory clock speed (MHz)	800	900
Effective memory clock speed (MHz)	1,600	1,800
Noise and power
TDP (W)	30	26
Raw performance
Pixel rate (GPixel/s)	9.6	4.8
Render output processors	16	8
Texture mapping units	24	20
Shading units	480	400
Floating-point performance (GFLOPS)	576	480
Compute units	6	5
Texture rate (GTexel/s)	14.4	12
Benchmarks
3DMark 11 Graphics	7,553	7,143
3DMark Vantage Graphics	3,272	3152.5
Dirt3	14	-
3DMark06	1,067	993