GeForce GTX 670M vs Maxwell GPU Surface Book 940M GDDR5

When choosing between GeForce GTX 670M and Maxwell GPU Surface Book 940M GDDR5, 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 670M and Maxwell GPU Surface Book 940M GDDR5.

GeForce GTX 670M and Maxwell GPU Surface Book 940M GDDR5 are Laptop Graphics Cards

Note: GeForce GTX 670M and Maxwell GPU Surface Book 940M GDDR5 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 Maxwell GPU Surface Book 940M GDDR5 here:

Main Specs

  GeForce GTX 670M Maxwell GPU Surface Book 940M GDDR5
Power consumption (TDP) 75 Watt
Interface MXM-B (3.0)
Memory type GDDR5 GDDR5
Maximum RAM amount 3 GB 1 GB
Display Connectors No outputs
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  • GeForce GTX 670M has 2 GB more memory, than Maxwell GPU Surface Book 940M GDDR5.
  • Both cards are used in Laptops.
  • GeForce GTX 670M is build with Fermi architecture, and Maxwell GPU Surface Book 940M GDDR5 - with Maxwell.
  • Core clock speed of Maxwell GPU Surface Book 940M GDDR5 is 356 MHz higher, than GeForce GTX 670M.
  • GeForce GTX 670M is manufactured by 40 nm process technology, and Maxwell GPU Surface Book 940M GDDR5 - by 28 nm process technology.
  • Memory clock speed of Maxwell GPU Surface Book 940M GDDR5 is 3512 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 Maxwell GPU Surface Book 940M GDDR5 in Assassin's Creed Odyssey is 20% more, than GeForce GTX 670M.

Full Specs

  GeForce GTX 670M Maxwell GPU Surface Book 940M GDDR5
Architecture Fermi Maxwell
Code name N13E-GS1-LP Surface Book
Type Laptop Laptop
Release date 22 March 2012 1 October 2015
Pipelines 336 384
Core clock speed 598 MHz 954 MHz
Boost Clock 993 MHz
Transistor count 1,950 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 33.5 billion/sec
Floating-point performance 803.7 gflops
Memory bus width 192bit 64 Bit
Memory clock speed 1500 MHz 5012 MHz
Memory bandwidth 72.0 GB/s
Shared memory - -
DirectX 12 API DirectX 12 (FL 11_0), Shader 5.0
Shader Model 5.1
OpenGL 4.5
OpenCL 1.1
Vulkan N/A
CUDA + +
CUDA cores 336
Bus support PCI Express 2.0
SLI options +
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
Bitcoin / BTC (SHA256) 53 Mh/s
Laptop size large
Optimus + +
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