Comparison of GeForce GT 755M and GeForce GT 630M

Attribute	GeForce GT 630M ×	GeForce GT 755M ×
GPU
Release year (year)	2012	2013
Reference card	Nvidia GeForce GT 630M 660 MHz 1 GB	-
GPU brand	Nvidia	Nvidia
GPU name	GF117	GK107
Market	Laptop	Laptop
Clock speed (MHz)	800	980
Is dual GPU	-	-
Model	GeForce GT 630M	GeForce GT 755M
Memory
Memory (MB)	2,048	2,048
Memory bandwidth (GB/s)	32	86.4
Memory bus (bit)	128	128
Memory type	GDDR5	GDDR5
Memory clock speed (MHz)	900	1,350
Effective memory clock speed (MHz)	3,600	5,400
Noise and power
TDP (W)	33	50
Raw performance
Pixel rate (GPixel/s)	3.2	15.7
^1↑Render output processors	4	16
Texture mapping units	16	32
Shading units	96	384
Floating-point performance (GFLOPS)	307	753
Texture rate (GTexel/s)	12.8	31.36
Benchmarks
Bioshock Infinite	9.1	24.2
Battlefield 4	6.3	17.9
Face detection (mPixels/s)	5.06	12.45
T-Rex (GFXBench 3.0)	2994.54	3342.63
Manhattan (GFXBench 3.0)	2068.17	3327.28
Bitcoin mining (mHash/s)	20.98	28.03
Sky Diver Factor	60.47	203.95
Fire Strike Factor	7.52	25.86