Radeon R9 M280X vs Radeon RX 550X mobile

Find out if it is worth upgrading your current GPU setup by comparing Radeon R9 M280X and Radeon RX 550X mobile. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Radeon R9 M280X and Radeon RX 550X mobile. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

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

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

Main Specs

  Radeon R9 M280X Radeon RX 550X 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 550X mobile uses PCIe 3.0 x8 interface.
  • Both cards are used in Laptops.
  • Radeon R9 M280X is build with GCN architecture, and Radeon RX 550X mobile - with Polaris.
  • Core clock speed of Radeon RX 550X mobile is 276 MHz higher, than Radeon R9 M280X.
  • Radeon R9 M280X is manufactured by 28 nm process technology, and Radeon RX 550X mobile - by 14 nm process technology.

Game benchmarks

high / 1080p 2−3 14−16
ultra / 1080p 1−2 9−10
QHD / 1440p 0−1 3−4
low / 720p 14−16 30−35
medium / 1080p 4−5 20−22
The average gaming FPS of Radeon RX 550X mobile in Assassin's Creed Odyssey is 280% more, than Radeon R9 M280X.

Full Specs

  Radeon R9 M280X Radeon RX 550X mobile
Architecture GCN Polaris
Code name Saturn XT Polaris 12
Type Laptop Laptop
Release date 1 February 2015 10 January 2019
Pipelines 896 640
Core clock speed 900 MHz 1176 MHz
Boost Clock 1287 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
Memory bus width 128 Bit
Memory clock speed 7000 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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