GeForce GTX 675M SLI vs Radeon R8 M445DX

When choosing between GeForce GTX 675M SLI and Radeon R8 M445DX, 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 R8 M445DX.

GeForce GTX 675M SLI and Radeon R8 M445DX are Laptop Graphics Cards

Note: GeForce GTX 675M SLI and Radeon R8 M445DX 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 GTX 675M SLI or Radeon R8 M445DX here:

Main Specs

  GeForce GTX 675M SLI Radeon R8 M445DX
Power consumption (TDP) 2x 100 Watt
Interface IGP
Memory type GDDR5 DDR4/DDR3
Display Connectors No outputs
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  • Both cards are used in Laptops.
  • GeForce GTX 675M SLI is build with Fermi architecture, and Radeon R8 M445DX - with GCN.
  • Core clock speed of Radeon R8 M445DX is 100 MHz higher, than GeForce GTX 675M SLI.
  • GeForce GTX 675M SLI is manufactured by 40 nm process technology, and Radeon R8 M445DX - by 28 nm process technology.
  • Memory clock speed of GeForce GTX 675M SLI is 2067 MHz higher, than Radeon R8 M445DX.

Game benchmarks

high / 1080p 18−20 0−1
ultra / 1080p 10−12
QHD / 1440p 5−6 0−1
4K / 2160p 4−5
low / 720p 35−40 1−2
medium / 1080p 24−27 0−1
The average gaming FPS of GeForce GTX 675M SLI in Assassin's Creed Odyssey is 3600% more, than Radeon R8 M445DX.

Full Specs

  GeForce GTX 675M SLI Radeon R8 M445DX
Architecture Fermi GCN
Code name N12E-GTX2 Meso
Type Laptop Laptop
Release date 6 January 2011 1 June 2016
Pipelines 768 704
Core clock speed 620 MHz 720 / 1020 MHz
Boost Clock 1021 MHz
Transistor count 1,550 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 20.42
Memory bus width 256 Bit 128 + 64 Bit
Memory clock speed 3000 MHz 933 / 1000 MHz
Shared memory - -
DirectX DirectX 11, Shader 5.0 12 (12_0)
Shader Model 6.0
OpenGL 4.6
OpenCL 2.0
Vulkan 1.2.131
CUDA +
SLI options +
Laptop size large medium sized
Optimus +
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