GeForce GTX 280M SLI vs Radeon RX 550X

When choosing between GeForce GTX 280M SLI and Radeon RX 550X, 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 GTX 280M SLI and Radeon RX 550X.

GeForce GTX 280M SLI is a Laptop Graphics Card

Note: GeForce GTX 280M SLI 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 GeForce GTX 280M SLI here:

Main Specs

  GeForce GTX 280M SLI Radeon RX 550X
Power consumption (TDP) 150 Watt 50 Watt
Interface PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR3 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort
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  • GeForce GTX 280M SLI has 200% more power consumption, than Radeon RX 550X.
  • Radeon RX 550X has 2 GB more memory, than GeForce GTX 280M SLI.
  • GeForce GTX 280M SLI is used in Laptops, and Radeon RX 550X - in Desktops.
  • GeForce GTX 280M SLI is build with G9x architecture, and Radeon RX 550X - with GCN 4.0.
  • Core clock speed of Radeon RX 550X is 515 MHz higher, than GeForce GTX 280M SLI.
  • GeForce GTX 280M SLI is manufactured by 55 nm process technology, and Radeon RX 550X - by 14 nm process technology.
  • Memory clock speed of Radeon RX 550X is 5050 MHz higher, than GeForce GTX 280M SLI.

Game benchmarks

high / 1080p 12−14 10−11
ultra / 1080p 7−8 6−7
QHD / 1440p 2−3 0−1
low / 720p 24−27 21−24
medium / 1080p 14−16 12−14
The average gaming FPS of GeForce GTX 280M SLI in Assassin's Creed Odyssey is 15% more, than Radeon RX 550X.

Full Specs

  GeForce GTX 280M SLI Radeon RX 550X
Architecture G9x GCN 4.0
Code name N10E-GTX Lexa
Type Laptop Desktop
Release date 2 March 2009 16 December 2018
Pipelines 256 512
Core clock speed 585 MHz 1100 MHz
Boost Clock 1183 MHz
Transistor count 1508 Million 2,200 million
Manufacturing process technology 55 nm 14 nm
Texture fill rate 37.86
Floating-point performance 1,211 gflops
Length 145 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 950 MHz 6000 MHz
Memory bandwidth 96 GB/s
Shared memory -
DirectX DirectX 10, Shader 4.0 12 (12_0)
Shader Model 6.4
OpenGL 4.6
OpenCL 2.0
Vulkan 1.2.131
CUDA +
Laptop size large
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