Yes, AMD 3020e processor is compatible with Windows 11. You will find the AMD 3020e in the processor list supporting Windows 11, released by Microsoft. Because AMD 3020e processor meets the processor requirements for Windows 11.

Why Does AMD 3020e Based Device Not Support Windows 11?
In some cases, AMD 3020e processor based devices can’t upgrade to Windows 11. Because there are four main requirements for Windows 11. It is not enough to meet the processor requirement. If your AMD 3020e processor based device dose not meet the other requirements for Windows 11, it still can’t run Windows 11.
The system requirements for Windows 11 are as below:
- Processor with a frequency of 1 GHz or higher with at least 2 cores.
- at least 4 GB RAM.
- 64 GB internal storage.
- Hardware firmware that is compatible with UEFI and Safe boot.
- Trusted Platform Module 2.0
In other words, except for AMD 3020e processor, your device should meet all requirements for Windows 11 above.
Can I install Windows 11 on unsupported PC?
If you receive the notice “This PC can’t run Windows 11.”, it means you can’t upgrade to Windows 11 from Windows 11 via Windows program. But you can perform a clean install of Windows 11 on unsupported PC by the following steps:
Download an ISO image of Windows 11 from the Microsoft site. Run the ISO installer install Windows 11 on your unsupported PC.
Download an Installation Assistant from the Microsoft website. The installation assistant will guide you to complete the installation of Windows 11 on your unsupported PC.
Create an installation media on a USB drive or a DVD media by using the Media creation utility from the Microsoft site. Boot the system using the media and run through the Windows 11 installation process.
Read more details: How to Install Windows 11 on Unsupported PC?
Summary
AMD 3020e processor is compatible with Windows 11. But if you want to run Windows 11 on AMD 3020e processor based PC, your device should meet all the system requirements for Windows 11 at first.