Radeon Pro Vega 20 vs Radeon RX 550X mobile

When choosing between Radeon Pro Vega 20 and Radeon RX 550X mobile, 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 Radeon Pro Vega 20 and Radeon RX 550X mobile.

Radeon Pro Vega 20 and Radeon RX 550X mobile are Laptop Graphics Cards

Note: Radeon Pro Vega 20 and Radeon RX 550X mobile 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 Radeon Pro Vega 20 or Radeon RX 550X mobile here:

Main Specs

  Radeon Pro Vega 20 Radeon RX 550X mobile
Power consumption (TDP) 100 Watt 50 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x8
Supplementary power connectors 1x 6-pin + 1x 8-pin
Memory type HBM2 GDDR5
Maximum RAM amount 4 GB 4 GB
Display Connectors No outputs No outputs
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  • Radeon Pro Vega 20 has 100% more power consumption, than Radeon RX 550X mobile.
  • Radeon Pro Vega 20 is connected by PCIe 3.0 x16, and Radeon RX 550X mobile uses PCIe 3.0 x8 interface.
  • Radeon Pro Vega 20 and Radeon RX 550X mobile have maximum RAM of 4 GB.
  • Radeon Pro Vega 20 is used in Mobile workstations, and Radeon RX 550X mobile - in Laptops.
  • Radeon Pro Vega 20 is build with Vega architecture, and Radeon RX 550X mobile - with Polaris.
  • Core clock speed of Radeon RX 550X mobile is 361 MHz higher, than Radeon Pro Vega 20.
  • Radeon Pro Vega 20 and Radeon RX 550X mobile are manufactured by 14 nm process technology.
  • Memory clock speed of Radeon RX 550X mobile is 5520 MHz higher, than Radeon Pro Vega 20.

Game benchmarks

high / 1080p 35−40 14−16
ultra / 1080p 21−24 9−10
QHD / 1440p 16−18 3−4
4K / 2160p 10−11
low / 720p 60−65 30−35
medium / 1080p 40−45 20−22
The average gaming FPS of Radeon Pro Vega 20 in Assassin's Creed Odyssey is 125% more, than Radeon RX 550X mobile.

Full Specs

  Radeon Pro Vega 20 Radeon RX 550X mobile
Architecture Vega Polaris
Code name Vega Mobile Polaris 12
Type Mobile workstation Laptop
Release date 15 November 2018 10 January 2019
Pipelines 1280 640
Core clock speed 815 MHz 1176 MHz
Boost Clock 1283 MHz 1287 MHz
Transistor count 2,200 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 102.6 51.48
Memory bus width 1024 Bit 128 Bit
Memory clock speed 1480 MHz 7000 MHz
Memory bandwidth 189.4 GB/s 96 GB/s
Shared memory - -
DirectX 12 (12_1) 12 (12_0)
Shader Model 6.3 6.4
OpenGL 4.6 4.6
OpenCL 2.0 2.0
Vulkan 1.2.131 1.2.131
FreeSync +
Laptop size large large
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