GeForce MX450 vs Radeon RX 540

In this comparison between GeForce MX450 and Radeon RX 540 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 MX450 will be the best choice, for others Radeon RX 540 will be their preference. Study the comparison tables below and make your choice.

GeForce MX450 and Radeon RX 540 are Laptop Graphics Cards

Note: GeForce MX450 and Radeon RX 540 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 RX 540 here:

Main Specs

  GeForce MX450 Radeon RX 540
Power consumption (TDP) 50 Watt 65 Watt
Interface PCIe 4.0 x4 PCIe 3.0 x16
Supplementary power connectors None 1x 6-pin
Memory type GDDR5,GDDR6 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs
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  • Radeon RX 540 has 30% more power consumption, than GeForce MX450.
  • GeForce MX450 is connected by PCIe 4.0 x4, and Radeon RX 540 uses PCIe 3.0 x16 interface.
  • Radeon RX 540 has 2 GB more memory, than GeForce MX450.
  • Both cards are used in Laptops.
  • GeForce MX450 is build with Turing architecture, and Radeon RX 540 - with Polaris.
  • GeForce MX450 is manufactured by 12 nm process technology, and Radeon RX 540 - by 14 nm process technology.
  • Memory clock speed of GeForce MX450 is 4002 MHz higher, than Radeon RX 540.

Game benchmarks

high / 1080p 16−18 14−16
ultra / 1080p 10−11 8−9
QHD / 1440p 4−5 3−4
low / 720p 35−40 30−33
medium / 1080p 21−24 18−20
The average gaming FPS of GeForce MX450 in Assassin's Creed Odyssey is 20% more, than Radeon RX 540.

Full Specs

  GeForce MX450 Radeon RX 540
Architecture Turing Polaris
Code name N17S-G5 / GP107-670-A1 Polaris 12
Type Laptop Laptop
Release date 1 August 2020 21 March 2017
Pipelines 896 512
Core clock speed 1395 MHz
Boost Clock 1575 MHz 1219 MHz
Transistor count 4,700 million 1,500 million
Manufacturing process technology 12 nm 14 nm
Texture fill rate 100.8 39.01
Floating-point performance 1,248 gflops
Memory bus width 64 Bit 128 Bit
Memory clock speed 10002 MHz 6000 MHz
Memory bandwidth 64.03 GB/s 96 GB/s
Shared memory - -
DirectX 12 (12_1) 12.0
Shader Model 6.5 5.0
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.2
CUDA 7.5
FreeSync +
Laptop size large
Optimus +
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