Radeon R6 Kaveri vs Radeon RX 540

When choosing between Radeon R6 Kaveri 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 Radeon R6 Kaveri and Radeon RX 540.

Radeon R6 Kaveri and Radeon RX 540 are Laptop Graphics Cards

Note: Radeon R6 Kaveri 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 R6 Kaveri or Radeon RX 540 here:

Main Specs

  Radeon R6 Kaveri Radeon RX 540
Power consumption (TDP) 65 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR5
Maximum RAM amount 4 GB
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  • Both cards are used in Laptops.
  • Radeon R6 Kaveri is build with GCN 1.1 architecture, and Radeon RX 540 - with Polaris.
  • Radeon R6 Kaveri is manufactured by 28 nm process technology, and Radeon RX 540 - by 14 nm process technology.

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 R6 Kaveri.

Full Specs

  Radeon R6 Kaveri Radeon RX 540
Architecture GCN 1.1 Polaris
Code name Kaveri Polaris 12
Type Laptop Laptop
Release date 4 June 2014 21 March 2017
Pipelines 384 512
Core clock speed 533 MHz
Boost Clock 654 MHz 1219 MHz
Transistor count 2410 Million 1,500 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 39.01
Floating-point performance 1,248 gflops
Memory bus width 64/128 Bit 128 Bit
Memory clock speed 6000 MHz
Memory bandwidth 96 GB/s
Shared memory + -
DirectX DirectX 12 (FL 12_0), Shader 5.0 12.0
Shader Model 5.0
OpenGL 4.6
OpenCL 1.2
FreeSync +
Laptop size medium sized large
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