Hm, I don't know -- have you used more powerful stuff? I have a 2x10 core desktop with 64G RAM and a relatively powerful Dell Latitude workstation laptop -- and the latter is significantly slower. (I'm also running Java microservices inside containers, mostly.)
No, I didn't use such beasts. I have a desktop with 8 cores/32 Gb RAM, but I don't spend much time on it. Top hardware wouldn't add much to my personal performance, so I won't spend money on building such workstation.