Comparison of GeForce GTX 560 Ti X2 and Radeon HD 5770 X2

Attribute	GeForce GTX 560 Ti X2 ×	Radeon HD 5770 X2 ×
GPU
Release year (year)	2011	2010
Reference card	Nvidia GeForce GTX 560 Ti X2 850 MHz 2 GB	ATi Radeon HD 5770 X2 850 MHz 2 GB
GPU brand	Nvidia	ATI
GPU name	GF114	Juniper
Market	Desktop	Desktop
Clock speed (MHz)	850	850
Is dual GPU	+	+
Model	GeForce GTX 560 Ti X2	Radeon HD 5770 X2
Memory
Memory (MB)	2,048	2,048
Memory bandwidth (GB/s)	256.6	153.6
Memory bus (bit)	512	256
Memory type	GDDR5	GDDR5
Memory clock speed (MHz)	1,002	1,200
Effective memory clock speed (MHz)	4,008	4,800
Noise and power
TDP (W)	170	-
Raw performance
Pixel rate (GPixel/s)	27.2	27.2
Render output processors	64	32
Texture mapping units	128	80
Shading units	768	1,600
Floating-point performance (GFLOPS)	2,611	2,720
Compute units	-	20
Texture rate (GTexel/s)	108.8	68