GeForce 820A vs Radeon 520

When choosing between GeForce 820A and Radeon 520, 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 GeForce 820A and Radeon 520.

Radeon 520 is a Laptop Graphics Card

Note: Radeon 520 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 520 here:

Main Specs

  GeForce 820A Radeon 520
Power consumption (TDP) 15 Watt 50 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Supplementary power connectors None
Memory type DDR3 DDR3, GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 1x VGA
  Check Price
  • Radeon 520 has 233% more power consumption, than GeForce 820A.
  • GeForce 820A is connected by PCIe 2.0 x16, and Radeon 520 uses PCIe 3.0 x8 interface.
  • Radeon 520 has 1 GB more memory, than GeForce 820A.
  • GeForce 820A is used in Desktops, and Radeon 520 - in Laptops.
  • GeForce 820A is build with Fermi 2.0 architecture, and Radeon 520 - with GCN 1.0.
  • Core clock speed of Radeon 520 is 255 MHz higher, than GeForce 820A.
  • GeForce 820A and Radeon 520 are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon 520 is 450 MHz higher, than GeForce 820A.

Game benchmarks

high / 1080p 0−1 0−1
QHD / 1440p 0−1 0−1
low / 720p 1−2 1−2
medium / 1080p 0−1 0−1
GeForce 820A and Radeon 520 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  GeForce 820A Radeon 520
Architecture Fermi 2.0 GCN 1.0
Code name GF117 Oland
Type Desktop Laptop
Release date 17 March 2014 21 March 2017
Pipelines 96 320
Core clock speed 775 MHz 1030 MHz
Transistor count 585 million 1,040 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 12.40 20.60
Floating-point performance 297.6 gflops 659.2 gflops
Memory bus width 64 Bit 64 Bit
Memory clock speed 1800 MHz 2250 MHz
Memory bandwidth 14.4 GB/s 16 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
  Check Price