GeForce GTX 675M vs Maxwell GPU Surface Book 940M GDDR5

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 675M and Maxwell GPU Surface Book 940M GDDR5. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce GTX 675M and Maxwell GPU Surface Book 940M GDDR5. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

GeForce GTX 675M and Maxwell GPU Surface Book 940M GDDR5 are Laptop Graphics Cards

Note: GeForce GTX 675M 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 675M or Maxwell GPU Surface Book 940M GDDR5 here:

Main Specs

  GeForce GTX 675M Maxwell GPU Surface Book 940M GDDR5
Power consumption (TDP) 100 Watt
Interface MXM-B (3.0)
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 1 GB
Display Connectors No outputs
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  • GeForce GTX 675M has 1 GB more memory, than Maxwell GPU Surface Book 940M GDDR5.
  • Both cards are used in Laptops.
  • GeForce GTX 675M 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 334 MHz higher, than GeForce GTX 675M.
  • GeForce GTX 675M 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 675M.

Game benchmarks

high / 1080p 10−11 9−10
ultra / 1080p 6−7 5−6
QHD / 1440p 0−1 0−1
low / 720p 21−24 21−24
medium / 1080p 12−14 12−14
The average gaming FPS of GeForce GTX 675M in Assassin's Creed Odyssey is 8% more, than Maxwell GPU Surface Book 940M GDDR5.

Full Specs

  GeForce GTX 675M Maxwell GPU Surface Book 940M GDDR5
Architecture Fermi Maxwell
Code name N13E-GS1 Surface Book
Type Laptop Laptop
Release date 22 March 2012 1 October 2015
Pipelines 384 384
Core clock speed 620 MHz 954 MHz
Boost Clock 993 MHz
Transistor count 1,950 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 39.7 billion/sec
Floating-point performance 952.3 gflops
Memory bus width 256bit 64 Bit
Memory clock speed 1500 MHz 5012 MHz
Memory bandwidth 96.0 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 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
Optimus + +
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