GeForce GTX 680M vs Radeon RX 540

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 680M 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 GeForce GTX 680M 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.

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

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

Main Specs

  GeForce GTX 680M Radeon RX 540
Power consumption (TDP) 100 Watt 65 Watt
Interface MXM-B (3.0) PCIe 3.0 x16
Supplementary power connectors None 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 4 GB
Display Connectors No outputs
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  • GeForce GTX 680M has 53% more power consumption, than Radeon RX 540.
  • GeForce GTX 680M is connected by MXM-B (3.0), and Radeon RX 540 uses PCIe 3.0 x16 interface.
  • GeForce GTX 680M and Radeon RX 540 have maximum RAM of 4 GB.
  • Both cards are used in Laptops.
  • GeForce GTX 680M is build with Kepler architecture, and Radeon RX 540 - with Polaris.
  • GeForce GTX 680M is manufactured by 28 nm process technology, and Radeon RX 540 - by 14 nm process technology.
  • Memory clock speed of Radeon RX 540 is 4200 MHz higher, than GeForce GTX 680M.

Game benchmarks

high / 1080p 16−18 14−16
ultra / 1080p 9−10 8−9
QHD / 1440p 4−5 3−4
4K / 2160p 4−5
low / 720p 30−35 30−33
medium / 1080p 20−22 18−20
The average gaming FPS of GeForce GTX 680M in Assassin's Creed Odyssey is 6% more, than Radeon RX 540.

Full Specs

  GeForce GTX 680M Radeon RX 540
Architecture Kepler Polaris
Code name N13E-GTX Polaris 12
Type Laptop Laptop
Release date 4 June 2012 21 March 2017
Pipelines 1344 512
Core clock speed 720 MHz
Boost Clock 758 MHz 1219 MHz
Transistor count 3,540 million 1,500 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 80.6 billion/sec 39.01
Floating-point performance 2,038 gflops 1,248 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 1800 MHz 6000 MHz
Memory bandwidth 115.2 GB/s 96 GB/s
Shared memory - -
DirectX 12 API 12.0
Shader Model 5.1 5.0
OpenGL 4.5 4.6
OpenCL 1.1 1.2
Vulkan 1.1.126
CUDA +
FreeSync +
CUDA cores 1344
Bus support PCI Express 3.0
SLI options +
Bitcoin / BTC (SHA256) 100 Mh/s
Laptop size large large
Optimus +
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