Ubuntu Linux raises minimum system memory requirements by 50% — requirements bumped to 6GB of RAM, previously raised from 1GB to 4GB in 2018
https://lemmy.nz/post/36064042

Ubuntu Linux raises minimum system memory requirements by 50% — requirements bumped to 6GB of RAM, previously raised from 1GB to 4GB in 2018 - Lemmy NZ
Lemmy

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WindowsOK, but oppose to Windows, you can run Ubuntu 24 until 2029. I don’t think many will use a 4 GB notebook (as a notebook and not as a Debian server) beyond that time.
Last time i checked they still sell a RPi with less than 4GB of ram.