NVIDIA GeForce 940A vs NVIDIA Tesla K20Xm

Comparative analysis of NVIDIA GeForce 940A and NVIDIA Tesla K20Xm 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 - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s).

NVIDIA GeForce 940A

NVIDIA Tesla K20Xm

Differences

Reasons to consider the NVIDIA GeForce 940A

Videocard is newer: launch date 2 year(s) 4 month(s) later
Around 41% higher core clock speed: 1029 MHz vs 732 MHz
7.1x lower typical power consumption: 33 Watt vs 235 Watt
Around 8% better performance in PassMark - G2D Mark: 214 vs 198
3.5x better performance in GFXBench 4.0 - Manhattan (Frames): 3615 vs 1032
3.5x better performance in GFXBench 4.0 - Manhattan (Fps): 3615 vs 1032

Specifications (specs)
Launch date	13 March 2015 vs 12 November 2012
Core clock speed	1029 MHz vs 732 MHz
Thermal Design Power (TDP)	33 Watt vs 235 Watt
Benchmarks
PassMark - G2D Mark	214 vs 198
GFXBench 4.0 - Manhattan (Frames)	3615 vs 1032
GFXBench 4.0 - Manhattan (Fps)	3615 vs 1032

Reasons to consider the NVIDIA Tesla K20Xm

9.1x more texture fill rate: 164.0 GTexel / s vs 17.98 GTexel / s
7x more pipelines: 2688 vs 384
4.6x better floating-point performance: 3,935 gflops vs 863.2 gflops
6x more maximum memory size: 6 GB vs 1 GB
2.6x more memory clock speed: 5200 MHz vs 2002 MHz
4x better performance in PassMark - G3D Mark: 4403 vs 1107
2.1x better performance in GFXBench 4.0 - T-Rex (Frames): 7038 vs 3361
2.1x better performance in GFXBench 4.0 - T-Rex (Fps): 7038 vs 3361

Specifications (specs)
Texture fill rate	164.0 GTexel / s vs 17.98 GTexel / s
Pipelines	2688 vs 384
Floating-point performance	3,935 gflops vs 863.2 gflops
Maximum memory size	6 GB vs 1 GB
Memory clock speed	5200 MHz vs 2002 MHz
Benchmarks
PassMark - G3D Mark	4403 vs 1107
GFXBench 4.0 - T-Rex (Frames)	7038 vs 3361
GFXBench 4.0 - T-Rex (Fps)	7038 vs 3361

Compare benchmarks

GPU 1: NVIDIA GeForce 940A
GPU 2: NVIDIA Tesla K20Xm

PassMark - G3D Mark

GPU 1

GPU 2

1107

4403

PassMark - G2D Mark

GPU 1

GPU 2

214

198

GFXBench 4.0 - Manhattan (Frames)

GPU 1

GPU 2

3615

1032

GFXBench 4.0 - Manhattan (Fps)

GPU 1

GPU 2

3615

1032

GFXBench 4.0 - T-Rex (Frames)

GPU 1

GPU 2

3361

7038

GFXBench 4.0 - T-Rex (Fps)

GPU 1

GPU 2

3361

7038

Name	NVIDIA GeForce 940A	NVIDIA Tesla K20Xm
PassMark - G3D Mark	1107	4403
PassMark - G2D Mark	214	198
GFXBench 4.0 - Manhattan (Frames)	3615	1032
GFXBench 4.0 - Manhattan (Fps)	3615	1032
GFXBench 4.0 - T-Rex (Frames)	3361	7038
GFXBench 4.0 - T-Rex (Fps)	3361	7038
Geekbench - OpenCL		16879
CompuBench 1.5 Desktop - Face Detection (mPixels/s)		49.455
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)		1666.354
CompuBench 1.5 Desktop - T-Rex (Frames/s)		5.836
CompuBench 1.5 Desktop - Video Composition (Frames/s)		92.472
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)		275.229

Compare specifications (specs)

	NVIDIA GeForce 940A	NVIDIA Tesla K20Xm
Essentials
Architecture	Maxwell	Kepler
Code name	GM108	GK110
Launch date	13 March 2015	12 November 2012
Place in performance rating	715	716
Type	Desktop	Workstation
Launch price (MSRP)		$7,699
Technical info
Boost clock speed	1124 MHz
Core clock speed	1029 MHz	732 MHz
Floating-point performance	863.2 gflops	3,935 gflops
Manufacturing process technology	28 nm	28 nm
Pipelines	384	2688
Texture fill rate	17.98 GTexel / s	164.0 GTexel / s
Thermal Design Power (TDP)	33 Watt	235 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
API support
DirectX	12.0 (11_0)	12.0 (11_0)
OpenGL	4.6	4.6
Memory
Maximum RAM amount	1 GB	6 GB
Memory bandwidth	16.02 GB / s	249.6 GB / s
Memory bus width	64 Bit	384 Bit
Memory clock speed	2002 MHz	5200 MHz
Memory type	DDR3	GDDR5