GeForce 940MX vs Maxwell GPU Surface Book 940M GDDR5

In this comparison between GeForce 940MX and Maxwell GPU Surface Book 940M GDDR5 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 940MX will be the best choice, for others Maxwell GPU Surface Book 940M GDDR5 will be their preference. Study the comparison tables below and make your choice.

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

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

Main Specs

  GeForce 940MX Maxwell GPU Surface Book 940M GDDR5
Power consumption (TDP) 23 Watt
Interface PCIe 3.0 x8
Supplementary power connectors None
Memory type DDR3, GDDR5 GDDR5
Maximum RAM amount 4 GB 1 GB
Display Connectors No outputs
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  • GeForce 940MX has 3 GB more memory, than Maxwell GPU Surface Book 940M GDDR5.
  • Both cards are used in Laptops.
  • GeForce 940MX and Maxwell GPU Surface Book 940M GDDR5 are build with Maxwell architecture.
  • Core clock speed of GeForce 940MX is 168 MHz higher, than Maxwell GPU Surface Book 940M GDDR5.
  • GeForce 940MX and Maxwell GPU Surface Book 940M GDDR5 are manufactured by 28 nm process technology.
  • Memory clock speed of Maxwell GPU Surface Book 940M GDDR5 is 1012 MHz higher, than GeForce 940MX.

Game benchmarks

high / 1080p 7−8 9−10
ultra / 1080p 4−5 5−6
QHD / 1440p 0−1 0−1
low / 720p 16−18 21−24
medium / 1080p 8−9 12−14
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in Assassin's Creed Odyssey is 33% more, than GeForce 940MX.

Full Specs

  GeForce 940MX Maxwell GPU Surface Book 940M GDDR5
Architecture Maxwell Maxwell
Code name N16S-GTR-B/S Surface Book
Type Laptop Laptop
Release date 10 March 2016 1 October 2015
Pipelines 384 384
Core clock speed 1122 MHz 954 MHz
Boost Clock 1242 MHz 993 MHz
Transistor count 1,870 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 23.83
Floating-point performance 762.6 gflops
Memory bus width 64 Bit 64 Bit
Memory clock speed 4000 MHz 5012 MHz
Memory bandwidth 40.1 GB/s
Shared memory - -
DirectX 12 (11_0) DirectX 12 (FL 11_0), Shader 5.0
Shader Model 5.1
OpenGL 4.5
OpenCL 1.2
Vulkan 1.1
CUDA + +
Bus support PCI Express 3.0
Bitcoin / BTC (SHA256) 102 Mh/s
Laptop size medium sized
Optimus + +
GPU Boost 2.0
GameWorks +
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