Quadro P520 vs Radeon Pro 555X

When choosing between Quadro P520 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 P520 and Radeon Pro 555X.

Quadro P520 and Radeon Pro 555X are Laptop Graphics Cards

Note: Quadro P520 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 P520 or Radeon Pro 555X here:

Main Specs

  Quadro P520 Radeon Pro 555X
Power consumption (TDP) 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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  • Quadro P520 and Radeon Pro 555X have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • Quadro P520 is build with Pascal architecture, and Radeon Pro 555X - with Polaris.
  • Core clock speed of Quadro P520 is 448 MHz higher, than Radeon Pro 555X.
  • Quadro P520 and Radeon Pro 555X are manufactured by 14 nm process technology.
  • Memory clock speed of Quadro P520 is 920 MHz higher, than Radeon Pro 555X.

Game benchmarks

high / 1080p 10−12 16−18
ultra / 1080p 6−7 10−11
QHD / 1440p 1−2 4−5
4K / 2160p 4−5
low / 720p 24−27 30−35
medium / 1080p 12−14 21−24
The average gaming FPS of Radeon Pro 555X in Assassin's Creed Odyssey is 54% more, than Quadro P520.

Full Specs

  Quadro P520 Radeon Pro 555X
Architecture Pascal Polaris
Code name Polaris 21
Type Mobile workstation Mobile workstation
Release date 27 May 2019 5 June 2017
Pipelines 384 768
Core clock speed 1303 MHz 855 MHz
Boost Clock 1493 MHz
Transistor count 3,000 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 43.54
Memory bus width 64 Bit 128 Bit
Memory clock speed 6000 MHz 5080 MHz
Memory bandwidth 81.6 GB/s
Shared memory - -
DirectX DirectX 12_1 12 (12_0)
Shader Model 6.4
OpenGL 4.6
OpenCL 2.0
Vulkan + 1.2.131
FreeSync +
Laptop size large large
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