I built a crazy fast Hackintosh using the intel 8 core 5960x CPU. 17000 on Cinebench. However I sold it a week ago.
Being iOS developer really sucked, as I needed to upgrade OS X for Xcode but the CPU wasn't supported with Sierra for 6 months.
Also I spent at least 2 weeks of work on it during the year I had it. So not worth it. But there are slower cpus that are better supported. It was fun the days it worked though:)