Quadro M4000 vs Quadro M620

When choosing between Quadro M4000 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 Quadro M4000 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

  Quadro M4000 Quadro M620
Power consumption (TDP) 120 Watt 30 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 1 x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 8 GB 2 GB
Display Connectors 4x DisplayPort
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  • Quadro M4000 has 300% more power consumption, than Quadro M620.
  • Quadro M4000 has 6 GB more memory, than Quadro M620.
  • Quadro M4000 is used in Desktops, and Quadro M620 - in Mobile workstations.
  • Quadro M4000 is build with Maxwell 2.0 architecture, and Quadro M620 - with Maxwell.
  • Core clock speed of Quadro M620 is 245 MHz higher, than Quadro M4000.
  • Quadro M4000 and Quadro M620 are manufactured by 28 nm process technology.
  • Memory clock speed of Quadro M4000 is 996 MHz higher, than Quadro M620.

Game benchmarks

high / 1080p 35−40 14−16
ultra / 1080p 21−24 8−9
QHD / 1440p 16−18 3−4
4K / 2160p 10−11
low / 720p 60−65 30−35
medium / 1080p 40−45 18−20
The average gaming FPS of Quadro M4000 in Assassin's Creed Odyssey is 140% more, than Quadro M620.

Full Specs

  Quadro M4000 Quadro M620
Architecture Maxwell 2.0 Maxwell
Code name GM204
Type Workstation Mobile workstation
Release date 29 June 2015 13 January 2017
Pipelines 1664 512
Core clock speed 773 MHz 1018 MHz
Transistor count 5,200 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 80.39
Floating-point performance 2,573 gflops
Length 241 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 6008 MHz 5012 MHz
Memory bandwidth 80 GB/s
Shared memory -
DirectX 12 12
Shader Model 5 5.0
OpenGL 4.5 4.5
OpenCL 1.2
Vulkan +
CUDA 5.2
SLI options +
Bitcoin / BTC (SHA256) 299 Mh/s
Laptop size large
Optimus +
Display Port 1.2
3D Vision Pro +
Mosaic + +
nView Display Management +
Width 1" (2.5 cm)
Number of simultaneous displays 4
nView Desktop Management +
3D Stereo +
Multi-display synchronization Quadro Sync
High-Performance Video I/O6 +
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