Comparison of GeForce GT 630 PCIe x8 and Radeon HD 8830M

Attribute	Radeon HD 8830M ×	GeForce GT 630 PCIe x8 ×
GPU
Release year (year)	2013	2013
GPU brand	AMD	Nvidia
GPU name	Venus	GK208
Market	Laptop	Desktop
Clock speed (MHz)	575	902
Turbo clock speed (MHz)	625	-
Is dual GPU	-	-
Model	Radeon HD 8830M	GeForce GT 630 PCIe x8
Memory
Memory (MB)	2,048	2,048
Memory bandwidth (GB/s)	32	14.4
Memory bus (bit)	128	64
Memory type	DDR3	DDR3
Memory clock speed (MHz)	1,000	900
Effective memory clock speed (MHz)	2,000	1,800
Noise and power
TDP (W)	-	25
Raw performance
Pixel rate (GPixel/s)	10	7.22
Render output processors	16	8
Texture mapping units	40	16
Shading units	640	384
Floating-point performance (GFLOPS)	800	693
Compute units	10	-
Texture rate (GTexel/s)	25	14.43