GeForce 940MX vs Radeon 540X

When comparing GeForce 940MX and Radeon 540X, 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 940MX and Radeon 540X is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

GeForce 940MX and Radeon 540X are Laptop Graphics Cards

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

Main Specs

  GeForce 940MX Radeon 540X
Power consumption (TDP) 23 Watt 50 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x8
Supplementary power connectors None None
Memory type DDR3, GDDR5 GDDR5
Maximum RAM amount 4 GB 2 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 1x DisplayPort
  Check Price Check Price
  • Radeon 540X has 117% more power consumption, than GeForce 940MX.
  • Both video cards are using PCIe 3.0 x8 interface connection to a motherboard.
  • GeForce 940MX has 2 GB more memory, than Radeon 540X.
  • Both cards are used in Laptops.
  • GeForce 940MX is build with Maxwell architecture, and Radeon 540X - with GCN 4.0.
  • GeForce 940MX is manufactured by 28 nm process technology, and Radeon 540X - by 14 nm process technology.
  • Memory clock speed of Radeon 540X is 2000 MHz higher, than GeForce 940MX.

Game benchmarks

high / 1080p 7−8 6−7
ultra / 1080p 4−5 3−4
QHD / 1440p 0−1 0−1
low / 720p 16−18 14−16
medium / 1080p 8−9 7−8
The average gaming FPS of GeForce 940MX in Assassin's Creed Odyssey is 12% more, than Radeon 540X.

Full Specs

  GeForce 940MX Radeon 540X
Architecture Maxwell GCN 4.0
Code name N16S-GTR-B/S Lexa
Type Laptop Laptop
Release date 10 March 2016 12 August 2019
Pipelines 384 512
Core clock speed 1122 MHz
Boost Clock 1242 MHz 1219 MHz
Transistor count 1,870 million 2,200 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 23.83 33.47
Floating-point performance 762.6 gflops
Memory bus width 64 Bit 64 Bit
Memory clock speed 4000 MHz 6000 MHz
Memory bandwidth 40.1 GB/s 112.0 GB/s
Shared memory - -
DirectX 12 (11_0) 12 (12_0)
Shader Model 5.1 6.4
OpenGL 4.5 4.6
OpenCL 1.2 2.0
Vulkan 1.1 1.2.131
CUDA +
Bus support PCI Express 3.0
Bitcoin / BTC (SHA256) 102 Mh/s
Laptop size medium sized
Optimus +
GPU Boost 2.0
GameWorks +
  Check Price Check Price