GeForce GTX 850A vs Radeon RX 550X mobile

When comparing GeForce GTX 850A 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 850A 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 RX 550X mobile is a Laptop Graphics Card

Note: Radeon RX 550X mobile is only used in laptop graphics. It has 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 RX 550X mobile here:

Main Specs

  GeForce GTX 850A Radeon RX 550X mobile
Power consumption (TDP) 45 Watt 50 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x8
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs No outputs
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  • Radeon RX 550X mobile has 11% more power consumption, than GeForce GTX 850A.
  • GeForce GTX 850A is connected by PCIe 3.0 x16, and Radeon RX 550X mobile uses PCIe 3.0 x8 interface.
  • Radeon RX 550X mobile has 2 GB more memory, than GeForce GTX 850A.
  • GeForce GTX 850A is used in Desktops, and Radeon RX 550X mobile - in Laptops.
  • GeForce GTX 850A is build with Maxwell architecture, and Radeon RX 550X mobile - with Polaris.
  • Core clock speed of Radeon RX 550X mobile is 274 MHz higher, than GeForce GTX 850A.
  • GeForce GTX 850A 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 5200 MHz higher, than GeForce GTX 850A.

Game benchmarks

high / 1080p 1−2 14−16
ultra / 1080p 0−1 9−10
QHD / 1440p 0−1 3−4
low / 720p 12−14 30−35
medium / 1080p 3−4 20−22
The average gaming FPS of Radeon RX 550X mobile in Assassin's Creed Odyssey is 266% more, than GeForce GTX 850A.

Full Specs

  GeForce GTX 850A Radeon RX 550X mobile
Architecture Maxwell Polaris
Code name GM107 Polaris 12
Type Desktop Laptop
Release date 17 March 2014 10 January 2019
Pipelines 640 640
Core clock speed 902 MHz 1176 MHz
Boost Clock 936 MHz 1287 MHz
Transistor count 1,870 million 2,200 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 37.44 51.48
Floating-point performance 1,198 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 1800 MHz 7000 MHz
Memory bandwidth 28.8 GB/s 96 GB/s
Shared memory -
DirectX 12 (11_0) 12 (12_0)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan 1.1.126 1.2.131
CUDA 5.0
FreeSync +
Laptop size large
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