GeForce GTX 670M vs GeForce GTX 675MX

If you are going to buy a new graphics card and are choosing between GeForce GTX 670M and GeForce GTX 675MX, 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 670M stacks up against GeForce GTX 675MX, check out specs charts below.

GeForce GTX 670M and GeForce GTX 675MX are Laptop Graphics Cards

Note: GeForce GTX 670M and GeForce GTX 675MX 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 670M or GeForce GTX 675MX here:

Main Specs

  GeForce GTX 670M GeForce GTX 675MX
Power consumption (TDP) 75 Watt 100 Watt
Interface MXM-B (3.0) MXM-B (3.0)
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 3 GB 2 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 675MX has 33% more power consumption, than GeForce GTX 670M.
  • Both video cards are using MXM-B (3.0) interface connection to a motherboard.
  • GeForce GTX 670M has 1 GB more memory, than GeForce GTX 675MX.
  • Both cards are used in Laptops.
  • GeForce GTX 670M is build with Fermi architecture, and GeForce GTX 675MX - with Kepler.
  • Core clock speed of GeForce GTX 675MX is 2 MHz higher, than GeForce GTX 670M.
  • GeForce GTX 670M is manufactured by 40 nm process technology, and GeForce GTX 675MX - by 28 nm process technology.
  • Memory clock speed of GeForce GTX 675MX is 300 MHz higher, than GeForce GTX 670M.

Game benchmarks

high / 1080p 8−9 9−10
ultra / 1080p 5−6 5−6
QHD / 1440p 0−1 0−1
low / 720p 18−20 21−24
medium / 1080p 10−11 12−14
The average gaming FPS of GeForce GTX 675MX in Assassin's Creed Odyssey is 20% more, than GeForce GTX 670M.

Full Specs

  GeForce GTX 670M GeForce GTX 675MX
Architecture Fermi Kepler
Code name N13E-GS1-LP N13E-GSR
Type Laptop Laptop
Release date 22 March 2012 1 October 2012
Pipelines 336 960
Core clock speed 598 MHz 600 MHz
Transistor count 1,950 million 3,540 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 33.5 billion/sec 48.0 billion/sec
Floating-point performance 803.7 gflops 1,256 gflops
Memory bus width 192bit 256 Bit
Memory clock speed 1500 MHz 1800 MHz
Memory bandwidth 72.0 GB/s 115.2 GB/s
Shared memory - -
DirectX 12 API 12 API
Shader Model 5.1 5.1
OpenGL 4.5 4.5
OpenCL 1.1 1.1
Vulkan N/A 1.1.126
CUDA + +
CUDA cores 336 960
Bus support PCI Express 2.0 PCI Express 2.0
SLI options + +
HDMI + +
HDCP + +
Maximum VGA resolution Up to 2048x1536 Up to 2048x1536
Bitcoin / BTC (SHA256) 53 Mh/s 63 Mh/s
Laptop size large large
Optimus + +
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