I was wondering when people consider themselves to have a new PC. Technically I’ve had the same PC for close to 20 years now, but every part’s been upgraded several times over.
I figure everyone’s got a different mind about it. For me, I’d have to say when all of the big three—CPU, GPU, mobo—have completed a phase, my brain thinks of the previous setup as “the old PC”.


When you have upgraded enough components that you can build another PC out of the old parts.
That’s my qualification. It’s a new computer when I’m just nicking a few bits out of the old computer, either leaving the old computer still functional or could be made functional again without too much trouble.