GeForce GTX 675M SLI vs Radeon R7 M270DX

When choosing between GeForce GTX 675M SLI and Radeon R7 M270DX, 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 R7 M270DX.

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 R7 M270DX
Power consumption (TDP) 2x 100 Watt
Interface IGP
Memory type GDDR5 System Shared
Display Connectors No outputs
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  • GeForce GTX 675M SLI is used in Laptops, and Radeon R7 M270DX - in Desktops.
  • GeForce GTX 675M SLI is build with Fermi architecture, and Radeon R7 M270DX - with GCN 3.0.
  • Core clock speed of Radeon R7 M270DX is 280 MHz higher, than GeForce GTX 675M SLI.
  • GeForce GTX 675M SLI is manufactured by 40 nm process technology, and Radeon R7 M270DX - by 28 nm process technology.

Game benchmarks

high / 1080p 18−20 2−3
ultra / 1080p 10−12 0−1
QHD / 1440p 5−6 0−1
4K / 2160p 4−5
low / 720p 35−40 12−14
medium / 1080p 24−27 3−4
The average gaming FPS of GeForce GTX 675M SLI in Assassin's Creed Odyssey is 350% more, than Radeon R7 M270DX.

Full Specs

  GeForce GTX 675M SLI Radeon R7 M270DX
Architecture Fermi GCN 3.0
Code name N12E-GTX2 Topaz
Type Laptop Desktop
Release date 6 January 2011 11 June 2014
Pipelines 768 384
Core clock speed 620 MHz 900 MHz
Boost Clock 940 MHz
Transistor count 1,550 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 22.56
Memory bus width 256 Bit
Memory clock speed 3000 MHz
Shared memory -
DirectX DirectX 11, Shader 5.0 12 (12_0)
Shader Model 6.3
OpenGL 4.6
OpenCL 2.0
Vulkan 1.2.131
CUDA +
SLI options +
Laptop size large
Optimus +
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