NVIDIA GeForce 940A vs NVIDIA Tesla K80m

Comparative analysis of NVIDIA GeForce 940A and NVIDIA Tesla K80m videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory. Benchmark videocards performance analysis: PassMark - G3D Mark, PassMark - G2D Mark, GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps), Geekbench - OpenCL, 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), CompuBench 1.5 Desktop - T-Rex (Frames/s).

NVIDIA GeForce 940A

NVIDIA Tesla K80m

Differences

Reasons to consider the NVIDIA GeForce 940A

Videocard is newer: launch date 3 month(s) later
Around 83% higher core clock speed: 1029 MHz vs 562 MHz
Around 28% higher boost clock speed: 1124 MHz vs 876 MHz
9.1x lower typical power consumption: 33 Watt vs 300 Watt

Launch date	13 March 2015 vs 17 November 2014
Core clock speed	1029 MHz vs 562 MHz
Boost clock speed	1124 MHz vs 876 MHz
Thermal Design Power (TDP)	33 Watt vs 300 Watt

Reasons to consider the NVIDIA Tesla K80m

121.4x more texture fill rate: 2x 182.2 GTexel / s billion / sec vs 17.98 GTexel / s
13x more pipelines: 2x 2496 vs 384
10.1x better floating-point performance: 2x 4,373 gflops vs 863.2 gflops
24x more maximum memory size: 2x 12 GB vs 1 GB
2.5x more memory clock speed: 5012 MHz vs 2002 MHz

Texture fill rate	2x 182.2 GTexel / s billion / sec vs 17.98 GTexel / s
Pipelines	2x 2496 vs 384
Floating-point performance	2x 4,373 gflops vs 863.2 gflops
Maximum memory size	2x 12 GB vs 1 GB
Memory clock speed	5012 MHz vs 2002 MHz

Compare benchmarks

GPU 1: NVIDIA GeForce 940A
GPU 2: NVIDIA Tesla K80m

Name	NVIDIA GeForce 940A	NVIDIA Tesla K80m
PassMark - G3D Mark	1107
PassMark - G2D Mark	214
GFXBench 4.0 - Manhattan (Frames)	3615
GFXBench 4.0 - Manhattan (Fps)	3615
GFXBench 4.0 - T-Rex (Frames)	3361
GFXBench 4.0 - T-Rex (Fps)	3361
Geekbench - OpenCL		18416
CompuBench 1.5 Desktop - Face Detection (mPixels/s)		62.651
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)		1653.567
CompuBench 1.5 Desktop - Video Composition (Frames/s)		86.984
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)		258.278
CompuBench 1.5 Desktop - T-Rex (Frames/s)		6.882

Compare specifications (specs)

	NVIDIA GeForce 940A	NVIDIA Tesla K80m
Essentials
Architecture	Maxwell	Kepler 2.0
Code name	GM108	GK210
Launch date	13 March 2015	17 November 2014
Place in performance rating	732	733
Type	Desktop	Workstation
Technical info
Boost clock speed	1124 MHz	876 MHz
Core clock speed	1029 MHz	562 MHz
Floating-point performance	863.2 gflops	2x 4,373 gflops
Manufacturing process technology	28 nm	28 nm
Pipelines	384	2x 2496
Texture fill rate	17.98 GTexel / s	2x 182.2 GTexel / s billion / sec
Thermal Design Power (TDP)	33 Watt	300 Watt
Transistor count		7,080 million
Video outputs and ports
Display Connectors	No outputs	No outputs
Compatibility, dimensions and requirements
Interface	PCIe 3.0 x8	PCIe 3.0 x16
Length		267 mm
Supplementary power connectors		1x 8-pin
API support
DirectX	12.0 (11_0)	12.0 (11_1)
OpenGL	4.6	4.6
Memory
Maximum RAM amount	1 GB	2x 12 GB
Memory bandwidth	16.02 GB / s	2x 240.6 GB / s
Memory bus width	64 Bit	2x 384 Bit
Memory clock speed	2002 MHz	5012 MHz
Memory type	DDR3	GDDR5