GeForce 945M vs Quadro M620

When choosing between GeForce 945M 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 GeForce 945M and Quadro M620.

GeForce 945M and Quadro M620 are Laptop Graphics Cards

Note: GeForce 945M and Quadro M620 are only used in laptop graphics. They have 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 GeForce 945M or Quadro M620 here:

Main Specs

  GeForce 945M Quadro M620
Power consumption (TDP) 75 Watt 30 Watt
Interface MXM-B (3.0)
Supplementary power connectors None
Memory type DDR3 GDDR5
Maximum RAM amount 4 GB 2 GB
Display Connectors No outputs
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  • GeForce 945M has 150% more power consumption, than Quadro M620.
  • GeForce 945M has 2 GB more memory, than Quadro M620.
  • GeForce 945M is used in Laptops, and Quadro M620 - in Mobile workstations.
  • GeForce 945M and Quadro M620 are build with Maxwell architecture.
  • Core clock speed of Quadro M620 is 90 MHz higher, than GeForce 945M.
  • GeForce 945M and Quadro M620 are manufactured by 28 nm process technology.
  • Memory clock speed of Quadro M620 is 3012 MHz higher, than GeForce 945M.

Game benchmarks

high / 1080p 10−11 14−16
ultra / 1080p 6−7 8−9
QHD / 1440p 1−2 3−4
low / 720p 24−27 30−35
medium / 1080p 12−14 18−20
The average gaming FPS of Quadro M620 in Assassin's Creed Odyssey is 36% more, than GeForce 945M.

Full Specs

  GeForce 945M Quadro M620
Architecture Maxwell Maxwell
Code name GM107
Type Laptop Mobile workstation
Release date 12 March 2015 13 January 2017
Pipelines 512 512
Core clock speed 928 MHz 1018 MHz
Boost Clock 1045 MHz
Transistor count 1,870 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 40.80
Floating-point performance 953.9 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 2000 MHz 5012 MHz
Memory bandwidth 28.8 GB/s 80 GB/s
Shared memory - -
DirectX 12 (11_0) 12
Shader Model 5.1 5.0
OpenGL 4.5 4.5
OpenCL 1.2
Vulkan 1.1.126
CUDA +
Bus support PCI Express 3.0
Bitcoin / BTC (SHA256) 107 Mh/s
Laptop size medium sized large
Optimus + +
Display Port 1.2
Mosaic +
nView Display Management +
3D Stereo +
GPU Boost 2.0
GameWorks +
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