NVIDIA GRID M40 vs NVIDIA Quadro K620M

Comparative analysis of NVIDIA GRID M40 and NVIDIA Quadro K620M videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory, Technologies. Benchmark videocards performance analysis: CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), PassMark - G3D Mark, PassMark - G2D Mark, Geekbench - OpenCL, GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps).

NVIDIA GRID M40

NVIDIA Quadro K620M

Differences

Reasons to consider the NVIDIA GRID M40

Videocard is newer: launch date 1 year(s) 2 month(s) later
3x more memory clock speed: 5400 MHz vs 1800 MHz
Around 18% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 28.064 vs 23.872
3.5x better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 576.664 vs 165.904

Specifications (specs)
Launch date	18 May 2016 vs 1 March 2015
Memory clock speed	5400 MHz vs 1800 MHz
Benchmarks
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	28.064 vs 23.872
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	576.664 vs 165.904

Reasons to consider the NVIDIA Quadro K620M

Around 11% higher core clock speed: 1029 MHz vs 930 MHz
Around 12% higher boost clock speed: 1124 MHz vs 1000 MHz
Around 67% lower typical power consumption: 30 Watt vs 50 Watt
Around 5% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 91.813 vs 87.629

Specifications (specs)
Core clock speed	1029 MHz vs 930 MHz
Boost clock speed	1124 MHz vs 1000 MHz
Thermal Design Power (TDP)	30 Watt vs 50 Watt
Benchmarks
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	91.813 vs 87.629

Compare benchmarks

GPU 1: NVIDIA GRID M40
GPU 2: NVIDIA Quadro K620M

CompuBench 1.5 Desktop - Face Detection (mPixels/s)

GPU 1

GPU 2

28.064

23.872

CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)

GPU 1

GPU 2

576.664

165.904

CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)

GPU 1

GPU 2

87.629

91.813

Name	NVIDIA GRID M40	NVIDIA Quadro K620M
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	28.064	23.872
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	576.664	165.904
CompuBench 1.5 Desktop - Video Composition (Frames/s)	18.529
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	87.629	91.813
PassMark - G3D Mark		1165
PassMark - G2D Mark		158
Geekbench - OpenCL		4583
GFXBench 4.0 - Car Chase Offscreen (Frames)		1291
GFXBench 4.0 - Manhattan (Frames)		927
GFXBench 4.0 - T-Rex (Frames)		1349
GFXBench 4.0 - Car Chase Offscreen (Fps)		1291
GFXBench 4.0 - Manhattan (Fps)		927
GFXBench 4.0 - T-Rex (Fps)		1349

Compare specifications (specs)

	NVIDIA GRID M40	NVIDIA Quadro K620M
Essentials
Architecture	Maxwell	Maxwell
Code name	GM107	GM108
Launch date	18 May 2016	1 March 2015
Place in performance rating	1429	1430
Type	Workstation	Mobile workstation
Technical info
Boost clock speed	1000 MHz	1124 MHz
Core clock speed	930 MHz	1029 MHz
Manufacturing process technology	28 nm	28 nm
Thermal Design Power (TDP)	50 Watt	30 Watt
Transistor count	1,870 million
Floating-point performance		863.2 gflops
Pipelines		384
Texture fill rate		17.98 GTexel / s
Video outputs and ports
Display Connectors	No outputs	No outputs
Display Port		1.2
Compatibility, dimensions and requirements
Interface	PCIe 3.0 x16	MXM-A (3.0)
Supplementary power connectors		None
API support
DirectX	12.0 (11_0)	12
OpenGL	4.6	4.5
Shader Model		5
Memory
Memory clock speed	5400 MHz	1800 MHz
Maximum RAM amount		2 GB
Memory bandwidth		14.4 GB / s
Memory bus width		64 Bit
Memory type		DDR3
Shared memory		0
Technologies
3D Vision
3D Vision / 3DTV Play
CUDA
nView Display Management
Optimus