Looks about the same between Parallels and VMWare: https://browser.geekbench.com/v6/cpu/compare/13494570?baseli...

Also, here's proof that M4 Max running Parallels is the fastest Windows laptop: https://browser.geekbench.com/v6/cpu/compare/13494385?baseli...

M4 Max is running macOS running Parallels running Windows and is only using 14 out of 16 possible cores and it's still faster than AMD's very best laptop chip.