Ubuntu 26.04 LTS Requires More RAM Than Windows 11?
Canonical has raised the minimum RAM requirement for Ubuntu 26.04 LTS 'Resolute Raccoon' desktop to 6 GB, up from 4 GB in Ubuntu 24.04 LTS. While this appears higher than Windows 11's listed 4 GB minimum, the comparison is misleading — Windows 11 requires TPM 2.0, meaning most compatible hardware already ships with 8 GB RAM, and 4 GB performs poorly in practice. The 6 GB figure reflects real-world GNOME desktop usage more honestly. Users with 4 GB machines can still run Ubuntu 26.04 but may prefer lighter alternatives like Lubuntu (LXQt) or Xubuntu, or even minimal window managers like i3 or bspwm.
