Quadro M620 vs Tesla M6

When comparing Quadro M620 and Tesla M6, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Quadro M620 and Tesla M6 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

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

  Quadro M620 Tesla M6
Power consumption (TDP) 30 Watt 100 Watt
Interface PCIe 3.0 x16
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 8 GB
Display Connectors No outputs
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  • Tesla M6 has 233% more power consumption, than Quadro M620.
  • Tesla M6 has 6 GB more memory, than Quadro M620.
  • Quadro M620 is used in Mobile workstations, and Tesla M6 - in Desktops.
  • Quadro M620 is build with Maxwell architecture, and Tesla M6 - with Maxwell 2.0.
  • Core clock speed of Quadro M620 is 88 MHz higher, than Tesla M6.
  • Quadro M620 and Tesla M6 are manufactured by 28 nm process technology.
  • Memory clock speed of Quadro M620 and Tesla M6 is 5012 MHz.

Game benchmarks

high / 1080p 14−16 35−40
ultra / 1080p 8−9 24−27
QHD / 1440p 3−4 20−22
4K / 2160p 10−12
low / 720p 30−35 65−70
medium / 1080p 18−20 45−50
The average gaming FPS of Tesla M6 in Assassin's Creed Odyssey is 160% more, than Quadro M620.

Full Specs

  Quadro M620 Tesla M6
Architecture Maxwell Maxwell 2.0
Code name GM204
Type Mobile workstation Workstation
Release date 13 January 2017 30 August 2015
Pipelines 512 1536
Core clock speed 1018 MHz 930 MHz
Boost Clock 1180 MHz
Transistor count 5,200 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 113.3
Floating-point performance 3,625 gflops
Memory bus width 128 Bit 256 Bit
Memory clock speed 5012 MHz 5012 MHz
Memory bandwidth 80 GB/s 160.4 GB/s
Shared memory -
DirectX 12 12 (12_1)
Shader Model 5.0 6.4
OpenGL 4.5 4.6
OpenCL 1.2
Vulkan 1.1.126
CUDA 5.2
Laptop size large
Optimus +
Display Port 1.2
Mosaic +
nView Display Management +
3D Stereo +
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