Arch Linux vs CachyOS
Arch Linux: Build the system you want. Keep learning. CachyOS: An Arch-based system tuned for speed. Here is how they differ, and which one suits you.
Quick verdict
- BeginnersCachyOSCachyOS is rated intermediate; Arch Linux is advanced.
- GamingTieBoth are a similar fit here.
- Older hardwareArch LinuxArch Linux needs about 2 GB of RAM versus 4 GB.
- Latest softwareTieBoth are a similar fit here.
- Long-term stabilityTieBoth are a similar fit here.
Specs compared
| Feature | Arch Linux | CachyOS |
|---|---|---|
| Popularity rank (30d) | #8 | #4 |
| Latest version | — | — |
| Based on | Independent | Arch Linux |
| Release model | Rolling | Rolling |
| Desktop | Your choice | KDE Plasma, GNOME, COSMIC, Hyprland, niri, more |
| Package management | Pacman · AUR (community) | Pacman · AUR (community) |
| Init system | systemd | systemd |
| Experience level | Advanced | Intermediate |
| Suggested RAM | 2 GB+ | 4 GB+ |
| Architectures | x86_64 | x86_64 |
| First released | 2002 | 2021 |
| Price | Free | Free |
| Good for | Development, Gaming, Older hardware | Gaming, Development, Everyday use |
Key differences
- Arch Linux is based on Independent, while CachyOS is based on Arch Linux.
- Arch Linux ships Your choice; CachyOS ships KDE Plasma, GNOME, COSMIC, Hyprland, niri, more.
- We suggest about 2 GB of RAM for Arch Linux and 4 GB for CachyOS.
- Arch Linux is best for advanced users; CachyOS for intermediate users.
Choose Arch Linux if…
- highly configurable installation
- rolling access to current packages
- detailed ArchWiki documentation
Requires active maintenance and attention to news
Full Arch Linux profileChoose CachyOS if…
- optimized package builds for newer CPUs
- choice of tuned kernels and schedulers
- graphical installer with many desktop options
Optimized repositories need a supported processor
Full CachyOS profileArch Linux vs CachyOS: FAQ
Is Arch Linux better than CachyOS?
Neither is better for everyone. Arch Linux is the stronger pick for older hardware; CachyOS for beginners.
Which uses less RAM, Arch Linux or CachyOS?
Arch Linux is lighter: we suggest about 2 GB versus 4 GB. The desktop you choose affects memory use more than the distribution itself.
Is Arch Linux based on CachyOS?
No, the reverse: CachyOS is based on Arch Linux.
Can I switch from Arch Linux to CachyOS without losing files?
Back up your home folder first. If /home is on a separate partition you can reinstall without formatting it, but a clean install with restored backups is safest.