GeForce GTX 675M SLI vs Radeon 550X

When choosing between GeForce GTX 675M SLI and Radeon 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 675M SLI and Radeon 550X.

GeForce GTX 675M SLI is a Laptop Graphics Card

Note: GeForce GTX 675M 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 675M SLI here:

Main Specs

  GeForce GTX 675M SLI Radeon 550X
Power consumption (TDP) 2x 100 Watt 50 Watt
Interface PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon 550X has 2400% more power consumption, than GeForce GTX 675M SLI.
  • GeForce GTX 675M SLI is used in Laptops, and Radeon 550X - in Desktops.
  • GeForce GTX 675M SLI is build with Fermi architecture, and Radeon 550X - with GCN 4.0.
  • Core clock speed of Radeon 550X is 462 MHz higher, than GeForce GTX 675M SLI.
  • GeForce GTX 675M SLI is manufactured by 40 nm process technology, and Radeon 550X - by 14 nm process technology.
  • Memory clock speed of Radeon 550X is 4000 MHz higher, than GeForce GTX 675M SLI.

Game benchmarks

high / 1080p 18−20 7−8
ultra / 1080p 10−12 4−5
QHD / 1440p 5−6 0−1
4K / 2160p 4−5
low / 720p 35−40 16−18
medium / 1080p 24−27 9−10
The average gaming FPS of GeForce GTX 675M SLI in Assassin's Creed Odyssey is 155% more, than Radeon 550X.

Full Specs

  GeForce GTX 675M SLI Radeon 550X
Architecture Fermi GCN 4.0
Code name N12E-GTX2 Lexa
Type Laptop Desktop
Release date 6 January 2011 27 March 2019
Pipelines 768 512
Core clock speed 620 MHz 1082 MHz
Boost Clock 1218 MHz
Transistor count 2,200 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 38.98
Length 145 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 3000 MHz 7000 MHz
Memory bandwidth 112.0 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 +
SLI options +
Laptop size large
Optimus +
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