Radeon HD 6550A vs Radeon RX 550X mobile

When choosing between Radeon HD 6550A 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 HD 6550A and Radeon RX 550X mobile.

Radeon RX 550X mobile is a Laptop Graphics Card

Note: Radeon RX 550X mobile is only used in laptop graphics. It has 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 550X mobile here:

Main Specs

  Radeon HD 6550A Radeon RX 550X mobile
Power consumption (TDP) 35 Watt 50 Watt
Interface MXM-A (3.0) PCIe 3.0 x8
Memory type GDDR3 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs No outputs
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  • Radeon RX 550X mobile has 42% more power consumption, than Radeon HD 6550A.
  • Radeon HD 6550A is connected by MXM-A (3.0), and Radeon RX 550X mobile uses PCIe 3.0 x8 interface.
  • Radeon RX 550X mobile has 2 GB more memory, than Radeon HD 6550A.
  • Radeon HD 6550A is used in Desktops, and Radeon RX 550X mobile - in Laptops.
  • Radeon HD 6550A is build with TeraScale 2 architecture, and Radeon RX 550X mobile - with Polaris.
  • Core clock speed of Radeon RX 550X mobile is 626 MHz higher, than Radeon HD 6550A.
  • Radeon HD 6550A is manufactured by 40 nm process technology, and Radeon RX 550X mobile - by 14 nm process technology.
  • Memory clock speed of Radeon RX 550X mobile is 5400 MHz higher, than Radeon HD 6550A.

Game benchmarks

high / 1080p 0−1 14−16
ultra / 1080p 9−10
QHD / 1440p 0−1 3−4
low / 720p 1−2 30−35
medium / 1080p 0−1 20−22
The average gaming FPS of Radeon RX 550X mobile in Assassin's Creed Odyssey is 3100% more, than Radeon HD 6550A.

Full Specs

  Radeon HD 6550A Radeon RX 550X mobile
Architecture TeraScale 2 Polaris
Code name Pinewood Polaris 12
Type Desktop Laptop
Release date 7 February 2011 10 January 2019
Pipelines 480 640
Core clock speed 550 MHz 1176 MHz
Boost Clock 1287 MHz
Transistor count 627 million 2,200 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 13.20 51.48
Floating-point performance 624.0 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 1600 MHz 7000 MHz
Memory bandwidth 25.6 GB/s 96 GB/s
Shared memory -
DirectX 11.2 (11_0) 12 (12_0)
Shader Model 5.0 6.4
OpenGL 4.4 4.6
OpenCL 1.2 2.0
Vulkan N/A 1.2.131
FreeSync +
Laptop size large
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