Radeon R9 M395X vs Radeon RX 550X mobile

When choosing between Radeon R9 M395X 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 R9 M395X and Radeon RX 550X mobile.

Radeon R9 M395X and Radeon RX 550X mobile are Laptop Graphics Cards

Note: Radeon R9 M395X 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 M395X or Radeon RX 550X mobile here:

Main Specs

  Radeon R9 M395X Radeon RX 550X mobile
Power consumption (TDP) 250 Watt 50 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 4 GB
Display Connectors No outputs No outputs
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  • Radeon R9 M395X has 400% more power consumption, than Radeon RX 550X mobile.
  • Radeon R9 M395X is connected by PCIe 3.0 x16, and Radeon RX 550X mobile uses PCIe 3.0 x8 interface.
  • Radeon R9 M395X and Radeon RX 550X mobile have maximum RAM of 4 GB.
  • Both cards are used in Laptops.
  • Radeon R9 M395X is build with GCN 3 architecture, and Radeon RX 550X mobile - with Polaris.
  • Core clock speed of Radeon RX 550X mobile is 453 MHz higher, than Radeon R9 M395X.
  • Radeon R9 M395X is manufactured by 28 nm process technology, and Radeon RX 550X mobile - by 14 nm process technology.
  • Memory clock speed of Radeon RX 550X mobile is 5750 MHz higher, than Radeon R9 M395X.

Game benchmarks

high / 1080p 24−27 14−16
ultra / 1080p 14−16 9−10
QHD / 1440p 9−10 3−4
4K / 2160p 6−7
low / 720p 45−50 30−35
medium / 1080p 30−35 20−22
The average gaming FPS of Radeon R9 M395X in Assassin's Creed Odyssey is 62% more, than Radeon RX 550X mobile.

Full Specs

  Radeon R9 M395X Radeon RX 550X mobile
Architecture GCN 3 Polaris
Code name Amethyst XT Polaris 12
Type Laptop Laptop
Release date 16 October 2014 10 January 2019
Pipelines 2048 640
Core clock speed 723 MHz 1176 MHz
Boost Clock 1287 MHz
Transistor count 5,000 million 2,200 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 92.54 51.48
Floating-point performance 2,961 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 1250 MHz 7000 MHz
Memory bandwidth 160.0 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 PCIe 3.0
Bitcoin / BTC (SHA256) 413 Mh/s
Laptop size large large
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
TrueAudio +
ZeroCore +
Switchable graphics +
Mantle +
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