GeForce GTX 850A vs GeForce MX450

When comparing GeForce GTX 850A and GeForce MX450, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce GTX 850A and GeForce MX450 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

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 GTX 850A GeForce MX450
Power consumption (TDP) 45 Watt 50 Watt
Interface PCIe 3.0 x16 PCIe 4.0 x4
Supplementary power connectors None
Memory type DDR3 GDDR5,GDDR6
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs No outputs
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  • GeForce MX450 has 11% more power consumption, than GeForce GTX 850A.
  • GeForce GTX 850A is connected by PCIe 3.0 x16, and GeForce MX450 uses PCIe 4.0 x4 interface.
  • GeForce GTX 850A and GeForce MX450 have maximum RAM of 2 GB.
  • GeForce GTX 850A is used in Desktops, and GeForce MX450 - in Laptops.
  • GeForce GTX 850A is build with Maxwell architecture, and GeForce MX450 - with Turing.
  • Core clock speed of GeForce MX450 is 493 MHz higher, than GeForce GTX 850A.
  • GeForce GTX 850A is manufactured by 28 nm process technology, and GeForce MX450 - by 12 nm process technology.
  • Memory clock speed of GeForce MX450 is 8202 MHz higher, than GeForce GTX 850A.

Game benchmarks

high / 1080p 1−2 16−18
ultra / 1080p 0−1 10−11
QHD / 1440p 0−1 4−5
low / 720p 12−14 35−40
medium / 1080p 3−4 21−24
The average gaming FPS of GeForce MX450 in Assassin's Creed Odyssey is 316% more, than GeForce GTX 850A.

Full Specs

  GeForce GTX 850A GeForce MX450
Architecture Maxwell Turing
Code name GM107 N17S-G5 / GP107-670-A1
Type Desktop Laptop
Release date 17 March 2014 1 August 2020
Pipelines 640 896
Core clock speed 902 MHz 1395 MHz
Boost Clock 936 MHz 1575 MHz
Transistor count 1,870 million 4,700 million
Manufacturing process technology 28 nm 12 nm
Texture fill rate 37.44 100.8
Floating-point performance 1,198 gflops
Memory bus width 128 Bit 64 Bit
Memory clock speed 1800 MHz 10002 MHz
Memory bandwidth 28.8 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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