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).

 

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 12216
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

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