Comparison of GeForce GT 520 and GeForce 705M

Attribute	GeForce 705M ×	GeForce GT 520 ×
GPU
Release year (year)	2013	2012
Reference card	-	Nvidia GeForce GT 520 810 MHz 1 GB
GPU brand	Nvidia	Nvidia
GPU name	GF117	GF108
Market	Laptop	Desktop
Clock speed (MHz)	738	810
Is dual GPU	-	-
Model	GeForce 705M	GeForce GT 520
Memory
Memory (MB)	1,024	2,048
Memory bandwidth (GB/s)	14.4	14.4
Memory bus (bit)	64	64
Memory type	DDR3	DDR3
Memory clock speed (MHz)	900	898
Effective memory clock speed (MHz)	1,800	1,796
Noise and power
TDP (W)	15	29
Raw performance
Pixel rate (GPixel/s)	1.48	1.62
Render output processors	8	2
Texture mapping units	8	8
Shading units	48	48
Floating-point performance (GFLOPS)	142	156
Texture rate (GTexel/s)	5.9	6.48
Benchmarks
Particle simulation (mInteraction/s)	31.41	-
T-Rex (Compubench 1.5) (frames/s)	0.37	-
Video composition (frames/s)	7.9	-
Cloud Gate Factor	-	5.08
Face detection (mPixels/s)	4.57	2.5
T-Rex (GFXBench 3.0)	1629.49	1559.39
Manhattan (GFXBench 3.0)	1131.69	969.33
Bitcoin mining (mHash/s)	11.05	4.57
Sky Diver Factor	-	37.26
Fire Strike Factor	-	5.27
Ocean surface simulation (frames/s)	115.15	75