I’d say you’re covered for now in both the CPU and GPU departments. Are you getting problems with your system? For VCV Rack, single-core/single-thread performace is king. Check out this chart:
I sort of did that here:
The problem is, that there’s no easy and intuitive way, across OS’s, with the tools people already have, to measure the performance of Rack, and Rack only, on the machine. You could write a little dedicated program, one for each OS, that does that, but… it’s a mess.