GeForce GT 750M SLI vs Radeon RX 550X mobile

In this comparison between GeForce GT 750M SLI and Radeon RX 550X mobile you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce GT 750M SLI will be the best choice, for others Radeon RX 550X mobile will be their preference. Study the comparison tables below and make your choice.

GeForce GT 750M SLI and Radeon RX 550X mobile are Laptop Graphics Cards

Note: GeForce GT 750M 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 GT 750M SLI or Radeon RX 550X mobile here:

Main Specs

  GeForce GT 750M SLI Radeon RX 550X mobile
Power consumption (TDP) 50 Watt
Interface PCIe 3.0 x8
Memory type DDR3, GDDR5 GDDR5
Maximum RAM amount 2x 2 GB 4 GB
Display Connectors No outputs
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  • Radeon RX 550X mobile has 2 GB more memory, than GeForce GT 750M SLI.
  • Both cards are used in Laptops.
  • GeForce GT 750M SLI is build with Kepler architecture, and Radeon RX 550X mobile - with Polaris.
  • Core clock speed of Radeon RX 550X mobile is 209 MHz higher, than GeForce GT 750M SLI.
  • GeForce GT 750M 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 5000 MHz higher, than GeForce GT 750M SLI.

Game benchmarks

high / 1080p 14−16 14−16
ultra / 1080p 8−9 9−10
QHD / 1440p 3−4 3−4
low / 720p 30−33 30−35
medium / 1080p 18−20 20−22
The average gaming FPS of Radeon RX 550X mobile in Assassin's Creed Odyssey is 6% more, than GeForce GT 750M SLI.

Full Specs

  GeForce GT 750M SLI Radeon RX 550X mobile
Architecture Kepler Polaris
Code name N14P-GT Polaris 12
Type Laptop Laptop
Release date 1 April 2013 10 January 2019
Pipelines 768 640
Core clock speed 967 MHz 1176 MHz
Boost Clock 1287 MHz
Transistor count 1300 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 2000 - 5000 MHz 7000 MHz
Memory bandwidth 96 GB/s
Shared memory - -
DirectX DirectX 11, Shader 5.0 12 (12_0)
Shader Model 6.4
OpenGL 4.6
OpenCL 2.0
Vulkan 1.2.131
CUDA +
FreeSync +
Laptop size large large
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