GeForce GTX 675M vs Radeon HD 6740G2

If you are going to buy a new graphics card and are choosing between GeForce GTX 675M and Radeon HD 6740G2, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce GTX 675M stacks up against Radeon HD 6740G2, check out specs charts below.

GeForce GTX 675M and Radeon HD 6740G2 are Laptop Graphics Cards

Note: GeForce GTX 675M 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 675M or Radeon HD 6740G2 here:

Main Specs

  GeForce GTX 675M Radeon HD 6740G2
Power consumption (TDP) 100 Watt
Interface MXM-B (3.0)
Memory type GDDR5
Maximum RAM amount 2 GB
Display Connectors No outputs
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  • Both cards are used in Laptops.
  • GeForce GTX 675M is build with Fermi architecture, and Radeon HD 6740G2 - with Terascale 2.
  • GeForce GTX 675M and Radeon HD 6740G2 are manufactured by 40 nm process technology.

Game benchmarks

high / 1080p 10−11 0−1
ultra / 1080p 6−7 0−1
QHD / 1440p 0−1 0−1
low / 720p 21−24 10−12
medium / 1080p 12−14 2−3
The average gaming FPS of GeForce GTX 675M in Assassin's Creed Odyssey is 183% more, than Radeon HD 6740G2.

Full Specs

  GeForce GTX 675M Radeon HD 6740G2
Architecture Fermi Terascale 2
Code name N13E-GS1
Type Laptop Laptop
Release date 22 March 2012 14 June 2011
Pipelines 384 880
Core clock speed 620 MHz
Transistor count 1,950 million
Manufacturing process technology 40 nm 40 nm
Texture fill rate 39.7 billion/sec
Floating-point performance 952.3 gflops
Memory bus width 256bit
Memory clock speed 1500 MHz
Memory bandwidth 96.0 GB/s
Shared memory - -
DirectX 12 API DirectX 11, Shader 5.0
Shader Model 5.1
OpenGL 4.5
OpenCL 1.1
Vulkan N/A
CUDA +
CUDA cores 384
Bus support PCI Express 2.0
SLI options +
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
Bitcoin / BTC (SHA256) 59 Mh/s
Laptop size large medium sized
Optimus +
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