For the base config with the pitiful 256GB SSD maybe, but once you start loading it up to usable workstation grade configs the difference becomes wider and wider. And with DELL/HP you can also go the AMD route with even better performance/bang for your buck.
IIRC the Mac Pro is mostly aimed at music/graphic professionals for whom the software is Mac only.
IIRC the Mac Pro is mostly aimed at music/graphic professionals for whom the software is Mac only.