Comparison of Radeon HD 6630M and Radeon HD 7570

Attribute	Radeon HD 7570 ×	Radeon HD 6630M ×
GPU
Release year (year)	2012	2011
Reference card	AMD Radeon HD 7570 650 MHz 1 GB	-
GPU brand	AMD	AMD
GPU name	Turks PRO	Whistler
Market	Desktop	Laptop
Clock speed (MHz)	650	500
Is dual GPU	-	-
Model	Radeon HD 7570	Radeon HD 6630M
Memory
Memory (MB)	1,024	1,024
Memory bandwidth (GB/s)	25.6	25.6
Memory bus (bit)	128	128
Memory type	GDDR3	DDR3
Memory clock speed (MHz)	800	800
Effective memory clock speed (MHz)	1,600	1,600
Noise and power
TDP (W)	60	26
Raw performance
Pixel rate (GPixel/s)	5.2	4
Render output processors	8	8
Texture mapping units	24	24
Shading units	480	480
Floating-point performance (GFLOPS)	624	480
Compute units	6	6
Texture rate (GTexel/s)	15.6	12
Benchmarks
Particle simulation (mInteraction/s)	-	65.84
Dirt3	-	13
Crysis 2	-	8.9
Cloud Gate Factor	9.42	-
Face detection (mPixels/s)	4.94	2.84
T-Rex (GFXBench 3.0)	3357.44	3231.29
Manhattan (GFXBench 3.0)	2666.58	2246.67
Bitcoin mining (mHash/s)	56.39	42.82
Sky Diver Factor	76.25	-
Fire Strike Factor	9.14	-
Ocean surface simulation (frames/s)	260.56	186.45