GeForce GTX 860M SLI vs Radeon RX 550X mobile

When comparing GeForce GTX 860M SLI 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 GeForce GTX 860M SLI 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.

GeForce GTX 860M SLI and Radeon RX 550X mobile are Laptop Graphics Cards

Note: GeForce GTX 860M SLI 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 GeForce GTX 860M SLI or Radeon RX 550X mobile here:

Main Specs

  GeForce GTX 860M SLI Radeon RX 550X mobile
Power consumption (TDP) 120 Watt 50 Watt
Interface PCIe 3.0 x8
Memory type GDDR5 GDDR5
Maximum RAM amount 2x 4 GB 4 GB
Display Connectors No outputs
  Check Price Check Price
  • GeForce GTX 860M SLI has 140% more power consumption, than Radeon RX 550X mobile.
  • Radeon RX 550X mobile has 2 GB more memory, than GeForce GTX 860M SLI.
  • Both cards are used in Laptops.
  • GeForce GTX 860M SLI is build with Maxwell architecture, and Radeon RX 550X mobile - with Polaris.
  • Core clock speed of Radeon RX 550X mobile is 147 MHz higher, than GeForce GTX 860M SLI.
  • GeForce GTX 860M SLI 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 2000 MHz higher, than GeForce GTX 860M SLI.

Game benchmarks

high / 1080p 21−24 14−16
ultra / 1080p 14−16 9−10
QHD / 1440p 8−9 3−4
4K / 2160p 5−6
low / 720p 40−45 30−35
medium / 1080p 27−30 20−22
The average gaming FPS of GeForce GTX 860M SLI in Assassin's Creed Odyssey is 43% more, than Radeon RX 550X mobile.

Full Specs

  GeForce GTX 860M SLI Radeon RX 550X mobile
Architecture Maxwell Polaris
Code name Polaris 12
Type Laptop Laptop
Release date 12 March 2014 10 January 2019
Pipelines 1280 640
Core clock speed 1029 MHz 1176 MHz
Boost Clock 1287 MHz
Transistor count 2x 1870 Million 2,200 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 51.48
Memory bus width 2x 128 Bit 128 Bit
Memory clock speed 5000 MHz 7000 MHz
Memory bandwidth 96 GB/s
Shared memory - -
DirectX DirectX 12 (FL 11_0), Shader 5.0 12 (12_0)
Shader Model 6.4
OpenGL 4.6
OpenCL 2.0
Vulkan 1.2.131
CUDA +
FreeSync +
SLI options +
Laptop size large large
Optimus +
  Check Price Check Price