GRID K140Q vs Quadro M620

When choosing between GRID K140Q and Quadro M620, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GRID K140Q and Quadro M620.

Quadro M620 is a Laptop Graphics Card

Note: Quadro M620 is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with Quadro M620 here:

Main Specs

  GRID K140Q Quadro M620
Power consumption (TDP) 130 Watt 30 Watt
Interface PCIe 3.0 x16
Memory type DDR3 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors No outputs
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  • GRID K140Q has 333% more power consumption, than Quadro M620.
  • Quadro M620 has 1 GB more memory, than GRID K140Q.
  • GRID K140Q is used in Desktops, and Quadro M620 - in Mobile workstations.
  • GRID K140Q is build with Kepler architecture, and Quadro M620 - with Maxwell.
  • Core clock speed of Quadro M620 is 168 MHz higher, than GRID K140Q.
  • GRID K140Q and Quadro M620 are manufactured by 28 nm process technology.
  • Memory clock speed of Quadro M620 is 3230 MHz higher, than GRID K140Q.

Game benchmarks

high / 1080p 0−1 14−16
ultra / 1080p 0−1 8−9
QHD / 1440p 0−1 3−4
low / 720p 9−10 30−35
medium / 1080p 1−2 18−20
The average gaming FPS of Quadro M620 in Assassin's Creed Odyssey is 400% more, than GRID K140Q.

Full Specs

  GRID K140Q Quadro M620
Architecture Kepler Maxwell
Code name GK107
Type Workstation Mobile workstation
Release date 28 June 2013 13 January 2017
Pipelines 192 512
Core clock speed 850 MHz 1018 MHz
Transistor count 1,270 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 13.60
Floating-point performance 326.4 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 1782 MHz 5012 MHz
Memory bandwidth 28.51 GB/s 80 GB/s
Shared memory -
DirectX 12 (11_0) 12
Shader Model 5.1 5.0
OpenGL 4.6 4.5
OpenCL 1.2
Vulkan 1.1.126
CUDA 3.0
Laptop size large
Optimus +
Display Port 1.2
Mosaic +
nView Display Management +
3D Stereo +
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