GeForce GTX 680MX vs Radeon RX 540

When comparing GeForce GTX 680MX and Radeon RX 540, 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 GTX 680MX and Radeon RX 540 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

GeForce GTX 680MX and Radeon RX 540 are Laptop Graphics Cards

Note: GeForce GTX 680MX 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 GTX 680MX or Radeon RX 540 here:

Main Specs

  GeForce GTX 680MX Radeon RX 540
Power consumption (TDP) 122 Watt 65 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
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  • GeForce GTX 680MX has 87% more power consumption, than Radeon RX 540.
  • Radeon RX 540 has 2 GB more memory, than GeForce GTX 680MX.
  • Both cards are used in Laptops.
  • GeForce GTX 680MX is build with Kepler architecture, and Radeon RX 540 - with Polaris.
  • GeForce GTX 680MX is manufactured by 28 nm process technology, and Radeon RX 540 - by 14 nm process technology.
  • Memory clock speed of Radeon RX 540 is 3500 MHz higher, than GeForce GTX 680MX.

Game benchmarks

high / 1080p 21−24 14−16
ultra / 1080p 12−14 8−9
QHD / 1440p 7−8 3−4
4K / 2160p 5−6
low / 720p 40−45 30−33
medium / 1080p 27−30 18−20
The average gaming FPS of GeForce GTX 680MX in Assassin's Creed Odyssey is 46% more, than Radeon RX 540.

Full Specs

  GeForce GTX 680MX Radeon RX 540
Architecture Kepler Polaris
Code name Polaris 12
Type Laptop Laptop
Release date 23 October 2012 21 March 2017
Pipelines 1536 512
Core clock speed 720 MHz
Boost Clock 1219 MHz
Transistor count 3540 Million 1,500 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 92.2 billion/sec 39.01
Floating-point performance 1,248 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 2500 MHz 6000 MHz
Memory bandwidth 160 GB/s 96 GB/s
Shared memory - -
DirectX 12 API 12.0
Shader Model 5.0
OpenGL 4.5 4.6
OpenCL 1.1 1.2
CUDA +
FreeSync +
CUDA cores 1536
Bus support PCI Express 3.0
SLI options +
3D Vision +
Bitcoin / BTC (SHA256) 57 Mh/s
Laptop size large large
Optimus +
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