Here we mainly focus on the performance of livestream app only, in the points that how light the livestream app is for livestreaming on super low end PC and how well it livestreams smoothly without buffering/lagging.

PC Spec Tested:
CPU - i5-6200U (Released in September 2015)
RAM - 8GB
GPU - Intel® HD Graphics 520 (Released in September 2015)
OS - Windows 10
Storage - 256GB SSD

This is actually a laptop which its weight is less than even 1kg, not even a desktop PC.
I bet you c