Radeon RX 480 mobile vs Radeon RX 550X mobile

In this comparison between Radeon RX 480 mobile and Radeon RX 550X mobile you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Radeon RX 480 mobile will be the best choice, for others Radeon RX 550X mobile will be their preference. Study the comparison tables below and make your choice.

Radeon RX 480 mobile and Radeon RX 550X mobile are Laptop Graphics Cards

Note: Radeon RX 480 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 480 mobile or Radeon RX 550X mobile here:

Main Specs

  Radeon RX 480 mobile Radeon RX 550X mobile
Power consumption (TDP) 100 Watt 50 Watt
Interface MXM-B (3.0) PCIe 3.0 x8
Memory type GDDR5 GDDR5
Maximum RAM amount 8 GB 4 GB
Display Connectors No outputs No outputs
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  • Radeon RX 480 mobile has 100% more power consumption, than Radeon RX 550X mobile.
  • Radeon RX 480 mobile is connected by MXM-B (3.0), and Radeon RX 550X mobile uses PCIe 3.0 x8 interface.
  • Radeon RX 480 mobile has 4 GB more memory, than Radeon RX 550X mobile.
  • Both cards are used in Laptops.
  • Radeon RX 480 mobile and Radeon RX 550X mobile are build with Polaris architecture.
  • Radeon RX 480 mobile and Radeon RX 550X mobile are manufactured by 14 nm process technology.
  • Memory clock speed of Radeon RX 480 mobile is 1000 MHz higher, than Radeon RX 550X mobile.

Game benchmarks

high / 1080p 12−14 14−16
ultra / 1080p 7−8 9−10
QHD / 1440p 0−1 3−4
low / 720p 27−30 30−35
medium / 1080p 14−16 20−22
The average gaming FPS of Radeon RX 550X mobile in Assassin's Creed Odyssey is 18% more, than Radeon RX 480 mobile.

Full Specs

  Radeon RX 480 mobile Radeon RX 550X mobile
Architecture Polaris Polaris
Code name Polaris Polaris 12
Type Laptop Laptop
Release date 1 August 2016 10 January 2019
Pipelines 2304 640
Core clock speed 1176 MHz
Boost Clock 1077 MHz 1287 MHz
Transistor count 5,700 million 2,200 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 155.1 51.48
Floating-point performance 4,963 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 8000 MHz 7000 MHz
Memory bandwidth 256.0 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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