GeForce MX450 vs Radeon 540X

Find out if it is worth upgrading your current GPU setup by comparing GeForce MX450 and Radeon 540X. 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 MX450 and Radeon 540X. 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 MX450 and Radeon 540X are Laptop Graphics Cards

Note: GeForce MX450 and Radeon 540X 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 MX450 or Radeon 540X here:

Main Specs

  GeForce MX450 Radeon 540X
Power consumption (TDP) 50 Watt 50 Watt
Interface PCIe 4.0 x4 PCIe 3.0 x8
Supplementary power connectors None None
Memory type GDDR5,GDDR6 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 1x DisplayPort
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  • Both graphics cards have the same power consumption of 50 Watt.
  • GeForce MX450 is connected by PCIe 4.0 x4, and Radeon 540X uses PCIe 3.0 x8 interface.
  • GeForce MX450 and Radeon 540X have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • GeForce MX450 is build with Turing architecture, and Radeon 540X - with GCN 4.0.
  • GeForce MX450 is manufactured by 12 nm process technology, and Radeon 540X - by 14 nm process technology.
  • Memory clock speed of GeForce MX450 is 4002 MHz higher, than Radeon 540X.

Game benchmarks

high / 1080p 16−18 6−7
ultra / 1080p 10−11 3−4
QHD / 1440p 4−5 0−1
low / 720p 35−40 14−16
medium / 1080p 21−24 7−8
The average gaming FPS of GeForce MX450 in Assassin's Creed Odyssey is 162% more, than Radeon 540X.

Full Specs

  GeForce MX450 Radeon 540X
Architecture Turing GCN 4.0
Code name N17S-G5 / GP107-670-A1 Lexa
Type Laptop Laptop
Release date 1 August 2020 12 August 2019
Pipelines 896 512
Core clock speed 1395 MHz
Boost Clock 1575 MHz 1219 MHz
Transistor count 4,700 million 2,200 million
Manufacturing process technology 12 nm 14 nm
Texture fill rate 100.8 33.47
Memory bus width 64 Bit 64 Bit
Memory clock speed 10002 MHz 6000 MHz
Memory bandwidth 64.03 GB/s 112.0 GB/s
Shared memory - -
DirectX 12 (12_1) 12 (12_0)
Shader Model 6.5 6.4
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan 1.2 1.2.131
CUDA 7.5
Optimus +
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