Ubuntu Now Requires More RAM Than Windows 11 — Is Linux’s Lightweight Advantage Dead?
Ubuntu 26.04 LTS (‘Resolute Raccoon’) bumps minimum RAM from 4GB to 6GB. That’s 50% more than the previous version — and it now exceeds Windows 11’s 4GB minimum. The iconic “Linux on old hardware” advantage is fading fast.
This isn’t Ubuntu suddenly becoming bloated. It’s Canonical responding to how people actually use computers in 2026: multiple browser tabs, web apps, Slack, Zoom all running simultaneously. The 4GB floor that worked in 2018 simply doesn’t cut it anymore.
Why This Matters in 2026
The gap is closing. Ubuntu sits between Windows 11’s minimum (4GB) and recommended (8GB). Linux no longer automatically means “better performance on low-end hardware.”
Lighter alternatives exist. Xubuntu, Lubuntu, and Pop!_OS still run on 2-4GB machines. Ubuntu isn’t your only option if you’re on older hardware.
It’s not a hard requirement. Canonical says Ubuntu will still install on machines below 6GB — you’ll just experience slower performance.
What This Means for You
If you’re building a budget PC or reviving an old laptop in 2026, don’t assume Linux is the answer. Test both Ubuntu and Windows 11 with a live USB. Your workload matters more than the operating system’s reputation.
For airdrop hunters and crypto degens running multiple wallets, browsers, and Telegram apps simultaneously, 8GB is quickly becoming the minimum viable. 6GB Ubuntu is fine — but you’ll feel the squeeze.

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Sources: How-To Geek | Ubuntu Release Notes
