Comparison of Radeon HD 8850 and GeForce GTX 560 Ti X2

Attribute	Radeon HD 8850 ×	GeForce GTX 560 Ti X2 ×
GPU
Release year (year)	2013	2011
Reference card	-	Nvidia GeForce GTX 560 Ti X2 850 MHz 2 GB
GPU brand	AMD	Nvidia
GPU name	Hainan PRO	GF114
Market	Desktop	Desktop
Clock speed (MHz)	1,000	850
Is dual GPU	-	+
Model	Radeon HD 8850	GeForce GTX 560 Ti X2
Memory
Memory (MB)	2,048	2,048
Memory bandwidth (GB/s)	153.6	256.6
Memory bus (bit)	256	512
Memory type	GDDR5	GDDR5
Memory clock speed (MHz)	1,200	1,002
Effective memory clock speed (MHz)	4,800	4,008
Noise and power
TDP (W)	150	170
Raw performance
Pixel rate (GPixel/s)	32	27.2
Render output processors	32	64
Texture mapping units	96	128
Shading units	1,536	768
Floating-point performance (GFLOPS)	3,072	2,611
Compute units	24	-
Texture rate (GTexel/s)	96	108.8