I tried searching on reddit and holy **** it is a topic that is 100% dominated by spammers selling their own personal service.
If you click on anybody’s profile you can see they exist solely to recommend one particular iptv service. I can’t see any human recommendation!
You can, but playback might stutter. I use Kodi with older 4th generation Intel CPUs (4570s) for my media PCs. I use midsize towers for parts compatibility, but you could use little mini-PC options.