Quadro M520 vs Radeon Pro 555X

When choosing between Quadro M520 and Radeon Pro 555X, 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 M520 and Radeon Pro 555X.

Quadro M520 and Radeon Pro 555X are Laptop Graphics Cards

Note: Quadro M520 and Radeon Pro 555X 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 Quadro M520 or Radeon Pro 555X here:

Main Specs

  Quadro M520 Radeon Pro 555X
Power consumption (TDP) 25 Watt 75 Watt
Interface PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs
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  • Radeon Pro 555X has 200% more power consumption, than Quadro M520.
  • Quadro M520 and Radeon Pro 555X have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • Quadro M520 is build with Maxwell architecture, and Radeon Pro 555X - with Polaris.
  • Core clock speed of Radeon Pro 555X is 99 MHz higher, than Quadro M520.
  • Quadro M520 is manufactured by 28 nm process technology, and Radeon Pro 555X - by 14 nm process technology.

Game benchmarks

high / 1080p 9−10 16−18
ultra / 1080p 5−6 10−11
QHD / 1440p 0−1 4−5
4K / 2160p 4−5
low / 720p 21−24 30−35
medium / 1080p 12−14 21−24
The average gaming FPS of Radeon Pro 555X in Assassin's Creed Odyssey is 66% more, than Quadro M520.

Full Specs

  Quadro M520 Radeon Pro 555X
Architecture Maxwell Polaris
Code name Polaris 21
Type Mobile workstation Mobile workstation
Release date 13 January 2017 5 June 2017
Pipelines 384 768
Core clock speed 756 MHz 855 MHz
Boost Clock 1019 MHz
Transistor count 3,000 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 43.54
Memory bus width 64 Bit 128 Bit
Memory clock speed 5080 MHz
Memory bandwidth 40 GB/s 81.6 GB/s
Shared memory - -
DirectX 12 12 (12_0)
Shader Model 5.0 6.4
OpenGL 4.5 4.6
OpenCL 2.0
Vulkan 1.2.131
FreeSync +
Laptop size medium sized large
Optimus +
nView Display Management +
3D Stereo +
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