GeForce 940MX vs Radeon RX 540

When choosing between GeForce 940MX and Radeon RX 540, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce 940MX and Radeon RX 540.

GeForce 940MX and Radeon RX 540 are Laptop Graphics Cards

Note: GeForce 940MX 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 940MX or Radeon RX 540 here:

Main Specs

  GeForce 940MX Radeon RX 540
Power consumption (TDP) 23 Watt 65 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Supplementary power connectors None 1x 6-pin
Memory type DDR3, GDDR5 GDDR5
Maximum RAM amount 4 GB 4 GB
Display Connectors No outputs
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  • Radeon RX 540 has 182% more power consumption, than GeForce 940MX.
  • GeForce 940MX is connected by PCIe 3.0 x8, and Radeon RX 540 uses PCIe 3.0 x16 interface.
  • GeForce 940MX and Radeon RX 540 have maximum RAM of 4 GB.
  • Both cards are used in Laptops.
  • GeForce 940MX is build with Maxwell architecture, and Radeon RX 540 - with Polaris.
  • GeForce 940MX is manufactured by 28 nm process technology, and Radeon RX 540 - by 14 nm process technology.
  • Memory clock speed of Radeon RX 540 is 2000 MHz higher, than GeForce 940MX.

Game benchmarks

high / 1080p 7−8 14−16
ultra / 1080p 4−5 8−9
QHD / 1440p 0−1 3−4
low / 720p 16−18 30−33
medium / 1080p 8−9 18−20
The average gaming FPS of Radeon RX 540 in Assassin's Creed Odyssey is 100% more, than GeForce 940MX.

Full Specs

  GeForce 940MX Radeon RX 540
Architecture Maxwell Polaris
Code name N16S-GTR-B/S Polaris 12
Type Laptop Laptop
Release date 10 March 2016 21 March 2017
Pipelines 384 512
Core clock speed 1122 MHz
Boost Clock 1242 MHz 1219 MHz
Transistor count 1,870 million 1,500 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 23.83 39.01
Floating-point performance 762.6 gflops 1,248 gflops
Memory bus width 64 Bit 128 Bit
Memory clock speed 4000 MHz 6000 MHz
Memory bandwidth 40.1 GB/s 96 GB/s
Shared memory - -
DirectX 12 (11_0) 12.0
Shader Model 5.1 5.0
OpenGL 4.5 4.6
OpenCL 1.2 1.2
Vulkan 1.1
CUDA +
FreeSync +
Bus support PCI Express 3.0
Bitcoin / BTC (SHA256) 102 Mh/s
Laptop size medium sized large
Optimus +
GPU Boost 2.0
GameWorks +
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