GeForce 940A vs GeForce MX450

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

GeForce MX450 is a Laptop Graphics Card

Note: GeForce MX450 is only used in laptop graphics. It has 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 MX450 here:

Main Specs

  GeForce 940A GeForce MX450
Power consumption (TDP) 33 Watt 50 Watt
Interface PCIe 3.0 x8 PCIe 4.0 x4
Supplementary power connectors None
Memory type DDR3 GDDR5,GDDR6
Maximum RAM amount 1 GB 2 GB
Display Connectors No outputs No outputs
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  • GeForce MX450 has 51% more power consumption, than GeForce 940A.
  • GeForce 940A is connected by PCIe 3.0 x8, and GeForce MX450 uses PCIe 4.0 x4 interface.
  • GeForce MX450 has 1 GB more memory, than GeForce 940A.
  • GeForce 940A is used in Desktops, and GeForce MX450 - in Laptops.
  • GeForce 940A is build with Maxwell architecture, and GeForce MX450 - with Turing.
  • Core clock speed of GeForce MX450 is 366 MHz higher, than GeForce 940A.
  • GeForce 940A is manufactured by 28 nm process technology, and GeForce MX450 - by 12 nm process technology.
  • Memory clock speed of GeForce MX450 is 8000 MHz higher, than GeForce 940A.

Game benchmarks

high / 1080p 4−5 16−18
ultra / 1080p 2−3 10−11
QHD / 1440p 0−1 4−5
low / 720p 14−16 35−40
medium / 1080p 5−6 21−24
The average gaming FPS of GeForce MX450 in Assassin's Creed Odyssey is 250% more, than GeForce 940A.

Full Specs

  GeForce 940A GeForce MX450
Architecture Maxwell Turing
Code name GM108 N17S-G5 / GP107-670-A1
Type Desktop Laptop
Release date 13 March 2015 1 August 2020
Pipelines 384 896
Core clock speed 1029 MHz 1395 MHz
Boost Clock 1124 MHz 1575 MHz
Transistor count 4,700 million
Manufacturing process technology 28 nm 12 nm
Texture fill rate 17.98 100.8
Floating-point performance 863.2 gflops
Memory bus width 64 Bit 64 Bit
Memory clock speed 2002 MHz 10002 MHz
Memory bandwidth 16.02 GB/s 64.03 GB/s
Shared memory -
DirectX 12 (11_0) 12 (12_1)
Shader Model 5.1 6.5
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 1.2
CUDA 5.0 7.5
Optimus +
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