GeForce 940M vs GeForce MX450

If you are going to buy a new graphics card and are choosing between GeForce 940M and GeForce MX450, 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 940M stacks up against GeForce MX450, check out specs charts below.

GeForce 940M and GeForce MX450 are Laptop Graphics Cards

Note: GeForce 940M and GeForce MX450 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 940M or GeForce MX450 here:

Main Specs

  GeForce 940M GeForce MX450
Power consumption (TDP) 75 Watt 50 Watt
Interface PCIe 3.0 x8 PCIe 4.0 x4
Supplementary power connectors None
Memory type DDR3 GDDR5,GDDR6
Maximum RAM amount 4 GB 2 GB
Display Connectors No outputs No outputs
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  • GeForce 940M has 50% more power consumption, than GeForce MX450.
  • GeForce 940M is connected by PCIe 3.0 x8, and GeForce MX450 uses PCIe 4.0 x4 interface.
  • GeForce 940M has 2 GB more memory, than GeForce MX450.
  • Both cards are used in Laptops.
  • GeForce 940M is build with Maxwell architecture, and GeForce MX450 - with Turing.
  • Core clock speed of GeForce MX450 is 323 MHz higher, than GeForce 940M.
  • GeForce 940M is manufactured by 28 nm process technology, and GeForce MX450 - by 12 nm process technology.
  • Memory clock speed of GeForce MX450 is 8002 MHz higher, than GeForce 940M.

Game benchmarks

high / 1080p 2−3 16−18
ultra / 1080p 1−2 10−11
QHD / 1440p 0−1 4−5
low / 720p 12−14 35−40
medium / 1080p 4−5 21−24
The average gaming FPS of GeForce MX450 in Assassin's Creed Odyssey is 320% more, than GeForce 940M.

Full Specs

  GeForce 940M GeForce MX450
Architecture Maxwell Turing
Code name N16S-GT-S/B N17S-G5 / GP107-670-A1
Type Laptop Laptop
Release date 12 March 2015 1 August 2020
Pipelines 384 896
Core clock speed 1072 MHz 1395 MHz
Boost Clock 1176 MHz 1575 MHz
Transistor count 1,870 million 4,700 million
Manufacturing process technology 28 nm 12 nm
Texture fill rate 28.22 100.8
Floating-point performance 903.2 gflops
Memory bus width 64 Bit 64 Bit
Memory clock speed 2000 MHz 10002 MHz
Memory bandwidth 14.4 GB/s 64.03 GB/s
Shared memory - -
DirectX 12 (11_0) 12 (12_1)
Shader Model 5.1 6.5
OpenGL 4.5 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 1.2
CUDA + 7.5
Bus support PCI Express 3.0
Bitcoin / BTC (SHA256) 101 Mh/s
Laptop size medium sized
Optimus + +
GPU Boost 2.0
GameWorks +
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