Proxmox VE vs Ubuntu

Proxmox VE and Ubuntu compared on the facts that matter: release model, desktop, package management, init system, memory floor and installation size.

Side by side

Proxmox VEUbuntu
Familydebdeb
Release modelVersioned releasesVersioned releases
DesktopWeb interfaceGNOME
Package managerAPT (dpkg)APT (dpkg)
Init systemsystemdsystemd
Immutable rootNoNo
Wayland by defaultN-aYes
Minimum RAM1 GB6 GB
ISO size1.6 GB6.2 GB
Latest kernel—7.3
Releases archived1256
Latest release21 May 202615 October 2026

What differs

Minimum RAM

Proxmox VE runs on less memory: 1024 MB against 6144 MB.

Shared traits

Both systems share more than they differ: the table above lines up the current facts side by side.

Verdict

Both are solid choices for their goals — the practical differences are in the table and the points above. Full range tables for each are on their distro pages.

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FAQ

Which one is easier for beginners?

Check the installer row and minimum RAM: a graphical installer with a low memory floor is the friendlier first step.

Where do the numbers come from?

From the current release snapshots of each distribution archived by the linux2u.ru team.