GeForce 820A vs Radeon RX 540

In this comparison between GeForce 820A and Radeon RX 540 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce 820A will be the best choice, for others Radeon RX 540 will be their preference. Study the comparison tables below and make your choice.

Radeon RX 540 is a Laptop Graphics Card

Note: Radeon RX 540 is only used in laptop graphics. It has 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 RX 540 here:

Main Specs

  GeForce 820A Radeon RX 540
Power consumption (TDP) 15 Watt 65 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin
Memory type DDR3 GDDR5
Maximum RAM amount 1 GB 4 GB
Display Connectors No outputs
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  • Radeon RX 540 has 333% more power consumption, than GeForce 820A.
  • GeForce 820A is connected by PCIe 2.0 x16, and Radeon RX 540 uses PCIe 3.0 x16 interface.
  • Radeon RX 540 has 3 GB more memory, than GeForce 820A.
  • GeForce 820A is used in Desktops, and Radeon RX 540 - in Laptops.
  • GeForce 820A is build with Fermi 2.0 architecture, and Radeon RX 540 - with Polaris.
  • GeForce 820A 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 820A.

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 GeForce 820A.

Full Specs

  GeForce 820A Radeon RX 540
Architecture Fermi 2.0 Polaris
Code name GF117 Polaris 12
Type Desktop Laptop
Release date 17 March 2014 21 March 2017
Pipelines 96 512
Core clock speed 775 MHz
Boost Clock 1219 MHz
Transistor count 585 million 1,500 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 12.40 39.01
Floating-point performance 297.6 gflops 1,248 gflops
Memory bus width 64 Bit 128 Bit
Memory clock speed 1800 MHz 6000 MHz
Memory bandwidth 14.4 GB/s 96 GB/s
Shared memory -
DirectX 12 (11_0) 12.0
Shader Model 5.1 5.0
OpenGL 4.6 4.6
OpenCL 1.1 1.2
Vulkan N/A
CUDA 2.1
FreeSync +
Laptop size large
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