Comparison of GeForce GTX 260 Core 216 and GeForce GTX 285 Mac

Attribute	GeForce GTX 285 Mac ×	GeForce GTX 260 Core 216 ×
GPU
Release year (year)	2009	2008
Reference card	-	Nvidia GeForce GTX 260 Core 216 Rev. 2 576 MHz 896 MB
GPU brand	Nvidia	Nvidia
GPU name	GT200 B3	GT200 B3
Market	Desktop	Desktop
Clock speed (MHz)	648	650
Is dual GPU	-	-
Model	GeForce GTX 285 Mac	GeForce GTX 260 Core 216
Memory
Memory (MB)	1,024	896
Memory bandwidth (GB/s)	159	117.6
Memory bus (bit)	512	448
Memory type	GDDR3	GDDR3
Memory clock speed (MHz)	1,242	1,050
Effective memory clock speed (MHz)	2,484	2,100
Noise and power
TDP (W)	204	171
Raw performance
Pixel rate (GPixel/s)	20.74	18.2
Render output processors	32	28
Texture mapping units	80	72
Shading units	240	216
Floating-point performance (GFLOPS)	708	605
Texture rate (GTexel/s)	51.84	46.8