GeForce MX450 vs Radeon RX 550X mobile

When choosing between GeForce MX450 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 GeForce MX450 and Radeon RX 550X mobile.

GeForce MX450 and Radeon RX 550X mobile are Laptop Graphics Cards

Note: GeForce MX450 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 MX450 or Radeon RX 550X mobile here:

Main Specs

  GeForce MX450 Radeon RX 550X mobile
Power consumption (TDP) 50 Watt 50 Watt
Interface PCIe 4.0 x4 PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR5,GDDR6 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs No outputs
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  • Both graphics cards have the same power consumption of 50 Watt.
  • GeForce MX450 is connected by PCIe 4.0 x4, and Radeon RX 550X mobile uses PCIe 3.0 x8 interface.
  • Radeon RX 550X mobile has 2 GB more memory, than GeForce MX450.
  • Both cards are used in Laptops.
  • GeForce MX450 is build with Turing architecture, and Radeon RX 550X mobile - with Polaris.
  • Core clock speed of GeForce MX450 is 219 MHz higher, than Radeon RX 550X mobile.
  • GeForce MX450 is manufactured by 12 nm process technology, and Radeon RX 550X mobile - by 14 nm process technology.
  • Memory clock speed of GeForce MX450 is 3002 MHz higher, than Radeon RX 550X mobile.

Game benchmarks

high / 1080p 16−18 14−16
ultra / 1080p 10−11 9−10
QHD / 1440p 4−5 3−4
low / 720p 35−40 30−35
medium / 1080p 21−24 20−22
The average gaming FPS of GeForce MX450 in Assassin's Creed Odyssey is 12% more, than Radeon RX 550X mobile.

Full Specs

  GeForce MX450 Radeon RX 550X mobile
Architecture Turing Polaris
Code name N17S-G5 / GP107-670-A1 Polaris 12
Type Laptop Laptop
Release date 1 August 2020 10 January 2019
Pipelines 896 640
Core clock speed 1395 MHz 1176 MHz
Boost Clock 1575 MHz 1287 MHz
Transistor count 4,700 million 2,200 million
Manufacturing process technology 12 nm 14 nm
Texture fill rate 100.8 51.48
Memory bus width 64 Bit 128 Bit
Memory clock speed 10002 MHz 7000 MHz
Memory bandwidth 64.03 GB/s 96 GB/s
Shared memory - -
DirectX 12 (12_1) 12 (12_0)
Shader Model 6.5 6.4
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan 1.2 1.2.131
CUDA 7.5
FreeSync +
Laptop size large
Optimus +
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