What is the fastest Linux distro? Well Puppy Linux is by far the fastest out of all Linux distros out there.
Can Linux run on 1GB RAM? Linux Distros for 1GB RAM
Most PCs currently ship with 4GB of RAM or higher. If you need an operating system for an older machine, these Linux distros run on computers with less than 1GB.
Which is the smallest Linux? Tiny Core Linux
As the name suggests, Tiny Core is one of the smallest Linux distributions. It is a minimal Linux Kernel-based operating system focusing on offering a base system using BusyBox and FLTK. Console mode requires only 11MB, while GUI mode requires merely 16MB of space.
Which is the lightest OS? As far as you know, the most Lightweight Operating Systems are Linux distros. The benefit of this Linux distro, those are open-source, community-supported, and OSs are super lightweight. All these operating systems mentioned here are capable of running under 1GB RAM and low CPU speed.