FirePro W4300 vs Quadro M620

When choosing between FirePro W4300 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 FirePro W4300 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

  FirePro W4300 Quadro M620
Power consumption (TDP) 50 Watt 30 Watt
Interface PCIe 3.0 x16
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 2 GB
Display Connectors 4x mini-DisplayPort
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  • FirePro W4300 has 66% more power consumption, than Quadro M620.
  • FirePro W4300 has 2 GB more memory, than Quadro M620.
  • FirePro W4300 is used in Desktops, and Quadro M620 - in Mobile workstations.
  • FirePro W4300 is build with GCN 2.0 architecture, and Quadro M620 - with Maxwell.
  • Core clock speed of Quadro M620 is 88 MHz higher, than FirePro W4300.
  • FirePro W4300 and Quadro M620 are manufactured by 28 nm process technology.
  • Memory clock speed of FirePro W4300 is 988 MHz higher, than Quadro M620.

Game benchmarks

high / 1080p 14−16 14−16
ultra / 1080p 8−9 8−9
QHD / 1440p 3−4 3−4
low / 720p 30−35 30−35
medium / 1080p 18−20 18−20
FirePro W4300 and Quadro M620 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  FirePro W4300 Quadro M620
Architecture GCN 2.0 Maxwell
Code name Bonaire
Type Workstation Mobile workstation
Release date 1 December 2015 13 January 2017
Pipelines 768 512
Core clock speed 930 MHz 1018 MHz
Transistor count 2,080 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 44.64
Floating-point performance 1,428 gflops
Length 171 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 6000 MHz 5012 MHz
Memory bandwidth 96 GB/s 80 GB/s
Shared memory -
DirectX 12 (12_0) 12
Shader Model 6.3 5.0
OpenGL 4.6 4.5
OpenCL 2.0
Vulkan 1.2.131
Bitcoin / BTC (SHA256) 152 Mh/s
Laptop size large
Optimus +
Display Port 1.2
Mosaic +
nView Display Management +
3D Stereo +
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