Is Arch Linux Better Than Ubuntu?

Arch is the clear winner. By providing a streamlined experience out of the box, Ubuntu sacrifices customization power. The Ubuntu developers work hard to make sure that everything included in a Ubuntu system is designed to work well with all the other components of the system.

Is Ubuntu or Arch Linux better?

Arch is designed for users who desire a do-it-yourself approach, whereas Ubuntu provides a preconfigured system. Arch presents a simpler design from the base installation onward, relying on the user to customize it to their own specific needs. Many Arch users have started on Ubuntu and eventually migrated to Arch.

Is Arch Linux faster than Ubuntu?

tl;dr: Because its the software stack that matters, and both distros compile their software more-or-less the same, Arch and Ubuntu performed the same in CPU and graphics intensive tests. (Arch technically did better by a hair, but not outside the scope of random fluctuations.)