GeForce 820A vs Radeon RX 550X

When choosing between GeForce 820A and Radeon RX 550X, 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 RX 550X.
GeForce 820A
Radeon RX 550X

Main Specs

  GeForce 820A Radeon RX 550X
Power consumption (TDP) 15 Watt 50 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Supplementary power connectors None
Memory type DDR3 GDDR5
Maximum RAM amount 1 GB 4 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 1x DisplayPort
 
  • Radeon RX 550X has 233% more power consumption, than GeForce 820A.
  • GeForce 820A is connected by PCIe 2.0 x16, and Radeon RX 550X uses PCIe 3.0 x8 interface.
  • Radeon RX 550X has 3 GB more memory, than GeForce 820A.
  • Both cards are used in Desktops.
  • GeForce 820A is build with Fermi 2.0 architecture, and Radeon RX 550X - with GCN 4.0.
  • Core clock speed of Radeon RX 550X is 325 MHz higher, than GeForce 820A.
  • GeForce 820A is manufactured by 28 nm process technology, and Radeon RX 550X - by 14 nm process technology.
  • Memory clock speed of Radeon RX 550X is 4200 MHz higher, than GeForce 820A.

Game benchmarks

high / 1080p 0−1 10−11
ultra / 1080p 6−7
QHD / 1440p 0−1 0−1
low / 720p 1−2 21−24
medium / 1080p 0−1 12−14
The average gaming FPS of Radeon RX 550X in Assassin's Creed Odyssey is 2100% more, than GeForce 820A.

Full Specs

  GeForce 820A Radeon RX 550X
Architecture Fermi 2.0 GCN 4.0
Code name GF117 Lexa
Type Desktop Desktop
Release date 17 March 2014 16 December 2018
Pipelines 96 512
Core clock speed 775 MHz 1100 MHz
Boost Clock 1183 MHz
Transistor count 585 million 2,200 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 12.40 37.86
Floating-point performance 297.6 gflops 1,211 gflops
Length 145 mm
Memory bus width 64 Bit 128 Bit
Memory clock speed 1800 MHz 6000 MHz
Memory bandwidth 14.4 GB/s 96 GB/s
DirectX 12 (11_0) 12 (12_0)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.1 2.0
Vulkan N/A 1.2.131
CUDA 2.1