Radeon RX 550 mobile vs Radeon RX 550X mobile

When choosing between Radeon RX 550 mobile 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 RX 550 mobile and Radeon RX 550X mobile.

Radeon RX 550 mobile and Radeon RX 550X mobile are Laptop Graphics Cards

Note: Radeon RX 550 mobile 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 RX 550 mobile or Radeon RX 550X mobile here:

Main Specs

  Radeon RX 550 mobile Radeon RX 550X mobile
Power consumption (TDP) 50 Watt 50 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x8
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 4 GB
Display Connectors No outputs No outputs
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  • Both graphics cards have the same power consumption of 50 Watt.
  • Both video cards are using PCIe 3.0 x8 interface connection to a motherboard.
  • Radeon RX 550 mobile and Radeon RX 550X mobile have maximum RAM of 4 GB.
  • Both cards are used in Laptops.
  • Radeon RX 550 mobile and Radeon RX 550X mobile are build with Polaris architecture.
  • Core clock speed of Radeon RX 550 mobile is 111 MHz higher, than Radeon RX 550X mobile.
  • Radeon RX 550 mobile and Radeon RX 550X mobile are manufactured by 14 nm process technology.
  • Memory clock speed of Radeon RX 550X mobile is 1000 MHz higher, than Radeon RX 550 mobile.

Game benchmarks

high / 1080p 18−20 14−16
ultra / 1080p 10−12 9−10
QHD / 1440p 5−6 3−4
4K / 2160p 4−5
low / 720p 35−40 30−35
medium / 1080p 24−27 20−22
The average gaming FPS of Radeon RX 550 mobile in Assassin's Creed Odyssey is 18% more, than Radeon RX 550X mobile.

Full Specs

  Radeon RX 550 mobile Radeon RX 550X mobile
Architecture Polaris Polaris
Code name Polaris 12 Polaris 12
Type Laptop Laptop
Release date 21 March 2017 10 January 2019
Pipelines 640 640
Core clock speed 1287 MHz 1176 MHz
Boost Clock 1476 MHz 1287 MHz
Transistor count 2,200 million 2,200 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 51.48 51.48
Floating-point performance 1,647 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 6000 MHz 7000 MHz
Memory bandwidth 96 GB/s 96 GB/s
Shared memory - -
DirectX 12 (12_0) 12 (12_0)
Shader Model 6.4 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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