Comparison of Radeon HD 7730M and GeForce GTX 670MX

Attribute	GeForce GTX 670MX ×	Radeon HD 7730M ×
GPU
Release year (year)	2012	2012
Reference card	Nvidia GeForce GTX 670MX 601 MHz 3 GB	-
GPU brand	Nvidia	AMD
GPU name	GK104	Chelsea
Market	Laptop	Laptop
Clock speed (MHz)	601	575
Turbo clock speed (MHz)	-	675
Is dual GPU	-	-
Model	GeForce GTX 670MX	Radeon HD 7730M
Memory
Memory (MB)	3,072	2,048
Memory bandwidth (GB/s)	67.2	28.8
Memory bus (bit)	192	128
Memory type	GDDR5	DDR3
Memory clock speed (MHz)	700	900
Effective memory clock speed (MHz)	2,800	1,800
Noise and power
TDP (W)	75	25
Raw performance
Pixel rate (GPixel/s)	12.02	10.8
Render output processors	24	16
Texture mapping units	80	32
Shading units	960	512
Floating-point performance (GFLOPS)	1,154	691
Compute units	-	8
Texture rate (GTexel/s)	48.1	21.6
Benchmarks
Battlefield 3	-	10
Cloud Gate Factor	16.04	-
Battlefield 4	18.6	-
Face detection (mPixels/s)	20.83	15.24
T-Rex (GFXBench 3.0)	3361.96	3365.76
Manhattan (GFXBench 3.0)	3720.84	3517.84
Bitcoin mining (mHash/s)	-	69.76
Sky Diver Factor	213.29	114.28
Thief	18.5	-
Fire Strike Factor	27.06	14.28
Ocean surface simulation (frames/s)	-	289.17