Radeon R9 M280X vs Radeon RX 550 mobile

When choosing between Radeon R9 M280X and Radeon RX 550 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 R9 M280X and Radeon RX 550 mobile.

Radeon R9 M280X and Radeon RX 550 mobile are Laptop Graphics Cards

Note: Radeon R9 M280X and Radeon RX 550 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 R9 M280X or Radeon RX 550 mobile here:

Main Specs

  Radeon R9 M280X Radeon RX 550 mobile
Power consumption (TDP) 50 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x8
Memory type Not Listed GDDR5
Maximum RAM amount 4 GB
Display Connectors No outputs No outputs
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  • Radeon R9 M280X is connected by PCIe 3.0 x16, and Radeon RX 550 mobile uses PCIe 3.0 x8 interface.
  • Both cards are used in Laptops.
  • Radeon R9 M280X is build with GCN architecture, and Radeon RX 550 mobile - with Polaris.
  • Core clock speed of Radeon RX 550 mobile is 387 MHz higher, than Radeon R9 M280X.
  • Radeon R9 M280X is manufactured by 28 nm process technology, and Radeon RX 550 mobile - by 14 nm process technology.

Game benchmarks

high / 1080p 2−3 18−20
ultra / 1080p 1−2 10−12
QHD / 1440p 0−1 5−6
4K / 2160p 4−5
low / 720p 14−16 35−40
medium / 1080p 4−5 24−27
The average gaming FPS of Radeon RX 550 mobile in Assassin's Creed Odyssey is 360% more, than Radeon R9 M280X.

Full Specs

  Radeon R9 M280X Radeon RX 550 mobile
Architecture GCN Polaris
Code name Saturn XT Polaris 12
Type Laptop Laptop
Release date 1 February 2015 21 March 2017
Pipelines 896 640
Core clock speed 900 MHz 1287 MHz
Boost Clock 1476 MHz
Transistor count 2,080 million 2,200 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 61.60 51.48
Floating-point performance 1,792 gflops 1,647 gflops
Memory bus width 128 Bit
Memory clock speed 6000 MHz
Memory bandwidth 96 GB/s 96 GB/s
Shared memory - -
DirectX 12 (12_0)
Shader Model 6.3 6.4
OpenGL 4.4 4.6
OpenCL Not Listed 2.0
Vulkan 1.2.131
FreeSync + +
Bus support Not Listed
Laptop size large large
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
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