Slackware Linux vs Ubuntu
Slackware Linux and Ubuntu compared on the facts that matter: release model, desktop, package management, init system, memory floor and installation size.
Side by side
| Slackware Linux | Ubuntu | |
|---|---|---|
| Family | Independent | deb |
| Release model | Versioned releases | Versioned releases |
| Desktop | KDE Plasma 5 (15.0) | GNOME |
| Package manager | slackpkg (pkgtools) | APT (dpkg) |
| Init system | SysVinit (BSD-style scripts) | systemd |
| Immutable root | Yes | No |
| Wayland by default | No | Yes |
| Minimum RAM | 1 GB | 6 GB |
| ISO size | 4.1 GB | 6.2 GB |
| Latest kernel | 5.15 | 7.3 |
| Releases archived | 0 | 56 |
| Latest release | 2022 | 15 October 2026 |
What differs
Init system
Slackware Linux boots with SysVinit (BSD-style scripts); Ubuntu uses systemd.
Package manager
Slackware Linux ships slackpkg (pkgtools); Ubuntu ships APT (dpkg).
Minimum RAM
Slackware Linux runs on less memory: 1024 MB against 6144 MB.
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.
{$AFFBLOCK}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.