Radeon R9 M290X vs Radeon RX 550X mobile

When comparing Radeon R9 M290X and Radeon RX 550X mobile, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Radeon R9 M290X and Radeon RX 550X mobile is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon R9 M290X and Radeon RX 550X mobile are Laptop Graphics Cards

Note: Radeon R9 M290X 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 M290X or Radeon RX 550X mobile here:

Main Specs

  Radeon R9 M290X Radeon RX 550X mobile
Power consumption (TDP) 100 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 M290X has 100% more power consumption, than Radeon RX 550X mobile.
  • Radeon R9 M290X is connected by PCIe 3.0 x16, and Radeon RX 550X mobile uses PCIe 3.0 x8 interface.
  • Radeon R9 M290X and Radeon RX 550X mobile have maximum RAM of 4 GB.
  • Both cards are used in Laptops.
  • Radeon R9 M290X is build with GCN architecture, and Radeon RX 550X mobile - with Polaris.
  • Core clock speed of Radeon RX 550X mobile is 326 MHz higher, than Radeon R9 M290X.
  • Radeon R9 M290X 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 5800 MHz higher, than Radeon R9 M290X.

Game benchmarks

high / 1080p 16−18 14−16
ultra / 1080p 10−11 9−10
QHD / 1440p 4−5 3−4
4K / 2160p 4−5
low / 720p 30−35 30−35
medium / 1080p 20−22 20−22
The average gaming FPS of Radeon R9 M290X in Assassin's Creed Odyssey is 6% more, than Radeon RX 550X mobile.

Full Specs

  Radeon R9 M290X Radeon RX 550X mobile
Architecture GCN Polaris
Code name Neptune Polaris 12
Type Laptop Laptop
Release date 7 January 2014 10 January 2019
Pipelines 1280 640
Core clock speed 850 MHz 1176 MHz
Boost Clock 900 MHz 1287 MHz
Transistor count 2,800 million 2,200 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 72.00 51.48
Floating-point performance 2,304 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 1200 MHz 7000 MHz
Memory bandwidth 153.6 GB/s 96 GB/s
Shared memory - -
DirectX 12 (12_0)
Shader Model 5.1 6.4
OpenGL 4.4 4.6
OpenCL Not Listed 2.0
Vulkan 1.2.131
FreeSync + +
Bus support PCIe 3.0 x16
Bitcoin / BTC (SHA256) 300 Mh/s
Laptop size large large
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Compute units 20
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