Comparison of NVIDIA Quadro K4000 and NVIDIA Quadro M1000M

Attribute	NVIDIA Quadro K4000 ×	NVIDIA Quadro M1000M ×
GPU
Release year (year)	2013	2015
GPU brand	Nvidia	Nvidia
GPU name	GK106	GM107
Market	-	Laptop
Clock speed (MHz)	810	993
Is dual GPU	-	-
Model	NVIDIA Quadro K4000	NVIDIA Quadro M1000M
Memory
Memory (MB)	3,072	4,096
Memory bandwidth (GB/s)	134.8	80.2
Memory bus (bit)	192	128
Memory type	GDDR5	GDDR5
Memory clock speed (MHz)	1,404	1,253
Effective memory clock speed (MHz)	5,616	5,012
Noise and power
TDP (W)	80	40
Raw performance
Pixel rate (GPixel/s)	12.96	15.89
Render output processors	24	16
Texture mapping units	64	32
Shading units	768	512
Floating-point performance (GFLOPS)	1,244	1,017
Texture rate (GTexel/s)	51.8	31.8
Benchmarks
Metro: Last Light	-	25
Particle simulation (mInteraction/s)	234.15	-
T-Rex (Compubench 1.5) (frames/s)	1.9	-
Video composition (frames/s)	34.28	-
Bioshock Infinite	-	37.5
Face detection (mPixels/s)	18.41	5.22
T-Rex (GFXBench 3.0)	3109.95	3354.38
Manhattan (GFXBench 3.0)	3712.8	3712.44
Bitcoin mining (mHash/s)	61.83	23.68
Thief	-	23
Ocean surface simulation (frames/s)	659.32	207.79