Mostly it worked pretty well, but with too many tabs opened it would start to become cpu bound. Most electron apps were unusable too.
For me it was a process of trying to spend less time online: the idea was I'd alter my behaviour by using a more limited medium. On that count it was a resounding success. I stopped because I missed games, so now I have an Udoo Bolt Gear, which was about £400 and is good enough for what I play without being wastefully over-specced. Same relative minimalism, but just a bit faster with more room to upgrade. I'd recommend trying both.