GeForce GTX 670MX SLI vs Radeon HD 6740G2

In this comparison between GeForce GTX 670MX SLI and Radeon HD 6740G2 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 GTX 670MX SLI will be the best choice, for others Radeon HD 6740G2 will be their preference. Study the comparison tables below and make your choice.

GeForce GTX 670MX SLI and Radeon HD 6740G2 are Laptop Graphics Cards

Note: GeForce GTX 670MX SLI and Radeon HD 6740G2 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 670MX SLI or Radeon HD 6740G2 here:

Main Specs

  GeForce GTX 670MX SLI Radeon HD 6740G2
Power consumption (TDP) 150 Watt
Memory type GDDR5
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  • Both cards are used in Laptops.
  • GeForce GTX 670MX SLI is build with Kepler architecture, and Radeon HD 6740G2 - with Terascale 2.
  • GeForce GTX 670MX SLI is manufactured by 28 nm process technology, and Radeon HD 6740G2 - by 40 nm process technology.

Game benchmarks

high / 1080p 21−24 0−1
ultra / 1080p 14−16 0−1
QHD / 1440p 8−9 0−1
4K / 2160p 5−6
low / 720p 40−45 10−12
medium / 1080p 27−30 2−3
The average gaming FPS of GeForce GTX 670MX SLI in Assassin's Creed Odyssey is 483% more, than Radeon HD 6740G2.

Full Specs

  GeForce GTX 670MX SLI Radeon HD 6740G2
Architecture Kepler Terascale 2
Code name N13E-GR
Type Laptop Laptop
Release date 1 October 2012 14 June 2011
Pipelines 1920 880
Core clock speed 600 MHz
Transistor count 5080 Million
Manufacturing process technology 28 nm 40 nm
Memory bus width 2x 192 Bit
Memory clock speed 2800 MHz
Shared memory - -
DirectX DirectX 11, Shader 5.1 DirectX 11, Shader 5.0
CUDA +
SLI options +
Laptop size large medium sized
Optimus +
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