How the stack fits together
A Linux desktop is built in layers. At the bottom sits the Linux kernel. On top of that, a distribution bundles software, defaults, and update policies. When you log in, you start a display session using either X11 or Wayland. The desktop environment or window manager draws windows, panels, and shortcuts on that session.
- 1Linux kernel: shared core for hardware, drivers, and processes
- 2Distribution: packages, installer, release cycle, and preinstalled tools
- 3Display protocol: X11 or Wayland session at login
- 4Desktop environment or window manager: panels, app launchers, and window behaviour
X11 and Wayland are display protocols, not window managers. KWin, Mutter, i3, Sway, and Hyprland are compositors or window managers that run on top of a protocol.
Popular distributions compared
Distributions share the same kernel but differ in packaging, release rhythm, default software, and who funds ongoing work. The table covers distros often discussed for home PCs, gaming, and small offices.
Nobara is a Fedora-based community project with gaming-focused tweaks. It follows the same base and governance pattern as Fedora but is not listed as a separate row.
Community-driven vs corporate sponsorship
Who funds a distro shapes engineering priorities, default apps, and how fast hardware support lands. Community projects and corporate-backed ones can both ship solid desktops. The difference is who sets direction and who pays for full-time staff.
Project names, sponsors, and release models change over time. This page is orientation for picking a distro, not legal or contractual advice.
Desktop environments
A desktop environment (DE) bundles a shell, file manager, settings panels, and default apps. Most distros let you install more than one DE, but the installer usually picks a default. At login you can often choose between X11 and Wayland sessions for the same DE.
X11 and Wayland
The display protocol handles how applications draw to the screen and receive input. Most new desktop sessions default to Wayland. X11 remains common on older setups and for apps that have not moved yet.
At the login screen, the same desktop environment may appear twice, for example "Plasma (Wayland)" and "Plasma (X11)". Pick Wayland unless a specific app or driver needs X11.
Window managers and compositors
A full desktop environment includes panels, a file manager, and settings. A window manager or compositor only handles window placement and drawing. Some users run a minimal window manager instead of a full DE, often on Arch-based distros.
What works together
The distro supplies packages and defaults. You usually pick a desktop environment at install time or on the login screen. Ubuntu ships GNOME by default; Linux Mint ships Cinnamon. Fedora offers GNOME in the main edition and KDE in a spin.
Arch and its derivatives expect more assembly. EndeavourOS and CachyOS offer installers that preconfigure KDE or other DEs. A bare Arch install leaves the choice entirely open, including tiling window managers like i3 or Hyprland.
Atomic or immutable distros such as Bazzite use read-only system images and roll updates as whole images. Desktop choice is more fixed, but gaming tools and drivers are pre-tuned. That trades flexibility for fewer broken partial upgrades.
For gaming, Bazzite, CachyOS, and Nobara often ship tuned kernels and graphics stacks. Underneath they are still standard Linux: the same display protocols, window managers, and hardware drivers apply.