Arch Linux vs Gentoo Linux

Arch Linux and Gentoo Linux compared on the facts that matter: release model, desktop, package management, init system, memory floor and installation size.

Side by side

Arch LinuxGentoo Linux
FamilyarchIndependent
Release modelRolling releaseRolling release
Desktop—user choice (no default)
Package managerpacmanPortage (emerge)
Init systemsystemdOpenRC (systemd optional)
Immutable rootNoYes
Wayland by defaultMixedOptional
Minimum RAM512 MB1 GB
ISO size1.5 GB600 MB
Latest kernel5.10.116.12
Releases archived100
Latest release1 October 20262026 (rolling)

What differs

Init system

Arch Linux boots with systemd; Gentoo Linux uses OpenRC (systemd optional).

Package manager

Arch Linux ships pacman; Gentoo Linux ships Portage (emerge).

Minimum RAM

Arch Linux runs on less memory: 512 MB against 1024 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.

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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.