NVIDIA Tesla K20X vs NVIDIA GeForce GTX 680MX

Comparative analysis of NVIDIA Tesla K20X and NVIDIA GeForce GTX 680MX 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: PassMark - G3D Mark, PassMark - G2D Mark, 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), 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 Tesla K20X

NVIDIA GeForce GTX 680MX

Differences

Reasons to consider the NVIDIA Tesla K20X

Around 2% higher core clock speed: 732 MHz vs 720 MHz
Around 78% higher texture fill rate: 164.0 GTexel / s vs 92.2 billion / sec
Around 75% higher pipelines: 2688 vs 1536
3x more maximum memory size: 6 GB vs 2 GB
2.1x more memory clock speed: 5200 MHz vs 2500 MHz

Core clock speed	732 MHz vs 720 MHz
Texture fill rate	164.0 GTexel / s vs 92.2 billion / sec
Pipelines	2688 vs 1536
Maximum memory size	6 GB vs 2 GB
Memory clock speed	5200 MHz vs 2500 MHz

Reasons to consider the NVIDIA GeForce GTX 680MX

Around 93% lower typical power consumption: 122 Watt vs 235 Watt

Thermal Design Power (TDP)	122 Watt vs 235 Watt

Compare benchmarks

GPU 1: NVIDIA Tesla K20X
GPU 2: NVIDIA GeForce GTX 680MX

Name	NVIDIA Tesla K20X	NVIDIA GeForce GTX 680MX
PassMark - G3D Mark		4138
PassMark - G2D Mark		534
Geekbench - OpenCL		12232
CompuBench 1.5 Desktop - Face Detection (mPixels/s)		25.421
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)		734.936
CompuBench 1.5 Desktop - T-Rex (Frames/s)		2.31
CompuBench 1.5 Desktop - Video Composition (Frames/s)		35.434
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)		56.706
GFXBench 4.0 - Car Chase Offscreen (Frames)		5683
GFXBench 4.0 - Manhattan (Frames)		3571
GFXBench 4.0 - T-Rex (Frames)		3336
GFXBench 4.0 - Car Chase Offscreen (Fps)		5683
GFXBench 4.0 - Manhattan (Fps)		3571
GFXBench 4.0 - T-Rex (Fps)		3336

Compare specifications (specs)

	NVIDIA Tesla K20X	NVIDIA GeForce GTX 680MX
Essentials
Architecture	Kepler	Kepler
Code name	GK110
Launch date	12 November 2012	23 October 2012
Launch price (MSRP)	$7,699
Place in performance rating	not rated	650
Type	Workstation	Laptop
Technical info
Core clock speed	732 MHz	720 MHz
Floating-point performance	3,935 gflops
Manufacturing process technology	28 nm	28 nm
Pipelines	2688	1536
Texture fill rate	164.0 GTexel / s	92.2 billion / sec
Thermal Design Power (TDP)	235 Watt	122 Watt
Transistor count	7,080 million	3540 Million
CUDA cores		1536
Video outputs and ports
Display Connectors	No outputs
Compatibility, dimensions and requirements
Interface	PCIe 3.0 x16
Length	267 mm
Supplementary power connectors	1x 6-pin + 1x 8-pin
Bus support		PCI Express 3.0
Laptop size		large
SLI options		2-way
API support
DirectX	12.0 (11_0)	12 API
OpenGL	4.6	4.5
OpenCL		1.1
Memory
Maximum RAM amount	6 GB	2 GB
Memory bandwidth	249.6 GB / s	160 GB / s
Memory bus width	384 Bit	256 Bit
Memory clock speed	5200 MHz	2500 MHz
Memory type	GDDR5	GDDR5
Shared memory		0
Technologies
3D Vision
3D Vision / 3DTV Play
Adaptive VSync
CUDA
DirectX 11		DirectX 11
FXAA
SLI
TXAA