Radeon R8 M445DX vs Radeon RX 540

Find out if it is worth upgrading your current GPU setup by comparing Radeon R8 M445DX and Radeon RX 540. 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 Radeon R8 M445DX and Radeon RX 540. 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.

Radeon R8 M445DX and Radeon RX 540 are Laptop Graphics Cards

Note: Radeon R8 M445DX 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 Radeon R8 M445DX or Radeon RX 540 here:

Main Specs

  Radeon R8 M445DX Radeon RX 540
Power consumption (TDP) 65 Watt
Interface IGP PCIe 3.0 x16
Supplementary power connectors 1x 6-pin
Memory type DDR4/DDR3 GDDR5
Maximum RAM amount 4 GB
Display Connectors No outputs
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  • Radeon R8 M445DX is connected by IGP, and Radeon RX 540 uses PCIe 3.0 x16 interface.
  • Both cards are used in Laptops.
  • Radeon R8 M445DX is build with GCN architecture, and Radeon RX 540 - with Polaris.
  • Radeon R8 M445DX is manufactured by 28 nm process technology, and Radeon RX 540 - by 14 nm process technology.
  • Memory clock speed of Radeon RX 540 is 5067 MHz higher, than Radeon R8 M445DX.

Game benchmarks

high / 1080p 0−1 14−16
ultra / 1080p 8−9
QHD / 1440p 0−1 3−4
low / 720p 1−2 30−33
medium / 1080p 0−1 18−20
The average gaming FPS of Radeon RX 540 in Assassin's Creed Odyssey is 3000% more, than Radeon R8 M445DX.

Full Specs

  Radeon R8 M445DX Radeon RX 540
Architecture GCN Polaris
Code name Meso Polaris 12
Type Laptop Laptop
Release date 1 June 2016 21 March 2017
Pipelines 704 512
Core clock speed 720 / 1020 MHz
Boost Clock 1021 MHz 1219 MHz
Transistor count 1,550 million 1,500 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 20.42 39.01
Floating-point performance 1,248 gflops
Memory bus width 128 + 64 Bit 128 Bit
Memory clock speed 933 / 1000 MHz 6000 MHz
Memory bandwidth 96 GB/s
Shared memory - -
DirectX 12 (12_0) 12.0
Shader Model 6.0 5.0
OpenGL 4.6 4.6
OpenCL 2.0 1.2
Vulkan 1.2.131
FreeSync +
Laptop size medium sized large
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