Comparison of GeForce 840A and GeForce 930A

Attribute	GeForce 840A ×	GeForce 930A ×
GPU
Release year (year)	2014	2015
GPU brand	Nvidia	Nvidia
GPU name	GM108	GM108
Market	Laptop	Laptop
Clock speed (MHz)	1,029	928
Turbo clock speed (MHz)	1,124	941
Is dual GPU	-	-
Model	GeForce 840A	GeForce 930A
Memory
Memory (MB)	1,024	2,048
Memory bandwidth (GB/s)	16	14.4
Memory bus (bit)	64	64
Memory type	DDR3	DDR3
Memory clock speed (MHz)	1,001	900
Effective memory clock speed (MHz)	2,002	1,800
Noise and power
TDP (W)	33	33
Raw performance
Pixel rate (GPixel/s)	8.23	7.42
Render output processors	8	8
Texture mapping units	16	24
Shading units	384	384
Floating-point performance (GFLOPS)	790	713
Texture rate (GTexel/s)	16.46	22.27
Benchmarks
PassMark	873	1,152
T-Rex (GFXBench 3.0)	1707.37	3360.58
Manhattan (GFXBench 3.0)	3613.42	3567.54