GeForce 820A vs Radeon RX Vega 8 Ryzen 4000

Find out if it is worth upgrading your current GPU setup by comparing GeForce 820A and Radeon RX Vega 8 Ryzen 4000. 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 820A and Radeon RX Vega 8 Ryzen 4000. 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.

Radeon RX Vega 8 Ryzen 4000 is a Laptop Graphics Card

Note: Radeon RX Vega 8 Ryzen 4000 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 Vega 8 Ryzen 4000 here:

Main Specs

  GeForce 820A Radeon RX Vega 8 Ryzen 4000
Power consumption (TDP) 15 Watt
Interface PCIe 2.0 x16
Memory type DDR3
Maximum RAM amount 1 GB
Display Connectors No outputs
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  • GeForce 820A is used in Desktops, and Radeon RX Vega 8 Ryzen 4000 - in Laptops.
  • GeForce 820A is build with Fermi 2.0 architecture, and Radeon RX Vega 8 Ryzen 4000 - with Vega.
  • GeForce 820A is manufactured by 28 nm process technology, and Radeon RX Vega 8 Ryzen 4000 - by 7 nm process technology.

Game benchmarks

high / 1080p 0−1 20−22
ultra / 1080p 12−14
QHD / 1440p 0−1 6−7
4K / 2160p 5−6
low / 720p 1−2 35−40
medium / 1080p 0−1 24−27
The average gaming FPS of Radeon RX Vega 8 Ryzen 4000 in Assassin's Creed Odyssey is 3600% more, than GeForce 820A.

Full Specs

  GeForce 820A Radeon RX Vega 8 Ryzen 4000
Architecture Fermi 2.0 Vega
Code name GF117 Vega Raven Ridge
Type Desktop Laptop
Release date 17 March 2014 7 January 2020
Pipelines 96 512
Core clock speed 775 MHz
Boost Clock 1750 MHz
Transistor count 585 million
Manufacturing process technology 28 nm 7 nm
Texture fill rate 12.40
Floating-point performance 297.6 gflops
Memory bus width 64 Bit
Memory clock speed 1800 MHz
Memory bandwidth 14.4 GB/s
Shared memory -
DirectX 12 (11_0) DirectX 12_1
Shader Model 5.1
OpenGL 4.6
OpenCL 1.1
Vulkan N/A
CUDA 2.1
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