Radeon R9 M390X vs Radeon RX 560X mobile

When choosing between Radeon R9 M390X and Radeon RX 560X 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 M390X and Radeon RX 560X mobile.

Radeon R9 M390X and Radeon RX 560X mobile are Laptop Graphics Cards

Note: Radeon R9 M390X and Radeon RX 560X 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 M390X or Radeon RX 560X mobile here:

Main Specs

  Radeon R9 M390X Radeon RX 560X mobile
Power consumption (TDP) 100 Watt 65 Watt
Interface PCIe 3.0 x16 MXM-B (3.0)
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 M390X has 53% more power consumption, than Radeon RX 560X mobile.
  • Radeon R9 M390X is connected by PCIe 3.0 x16, and Radeon RX 560X mobile uses MXM-B (3.0) interface.
  • Radeon R9 M390X and Radeon RX 560X mobile have maximum RAM of 4 GB.
  • Both cards are used in Laptops.
  • Radeon R9 M390X is build with GCN 3 architecture, and Radeon RX 560X mobile - with Polaris.
  • Core clock speed of Radeon RX 560X mobile is 449 MHz higher, than Radeon R9 M390X.
  • Radeon R9 M390X is manufactured by 28 nm process technology, and Radeon RX 560X mobile - by 14 nm process technology.

Game benchmarks

high / 1080p 21−24 21−24
ultra / 1080p 12−14 14−16
QHD / 1440p 8−9 8−9
4K / 2160p 5−6 5−6
low / 720p 40−45 40−45
medium / 1080p 27−30 27−30
Radeon R9 M390X and Radeon RX 560X mobile have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Radeon R9 M390X Radeon RX 560X mobile
Architecture GCN 3 Polaris
Code name Amethyst (XT) / Tonga Polaris 11
Type Laptop Laptop
Release date 9 June 2015 5 January 2017
Pipelines 2048 1024
Core clock speed 723 MHz 1172 MHz
Boost Clock 1275 MHz
Transistor count 5,000 million 3,000 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 92.54 81.60
Floating-point performance 2,961 gflops 2,611 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 6000 MHz
Memory bandwidth 160.0 GB/s 92.8 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
Laptop size large large
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
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