Comparison of Radeon HD 6950M and GeForce 825M

Attribute	Radeon HD 6950M ×	GeForce 825M ×
GPU
Release year (year)	2011	2014
GPU brand	AMD	Nvidia
GPU name	Blackcomb	GK208
Market	Laptop	Laptop
Clock speed (MHz)	580	850
Is dual GPU	-	-
Model	Radeon HD 6950M	GeForce 825M
Memory
Memory (MB)	1,024	1,024
Memory bandwidth (GB/s)	115.2	14.4
Memory bus (bit)	256	64
Memory type	GDDR5	DDR3
Memory clock speed (MHz)	900	900
Effective memory clock speed (MHz)	3,600	1,800
Noise and power
TDP (W)	50	33
Raw performance
Pixel rate (GPixel/s)	18.56	6.8
Render output processors	32	16
Texture mapping units	48	32
Shading units	960	384
Floating-point performance (GFLOPS)	1,114	653
Compute units	12	-
Texture rate (GTexel/s)	27.84	27.2
Benchmarks
PassMark	-	743
3DMark 11 Graphics	13,719	9,290
3DMark Vantage Graphics	9,694	5,243
3DMark06	2,452	1756.5