Well, let it run all day/night and see if it does freeze. It would run fine on my pc when I was using it, but when I let it run overnight, it would be frozen when I woke up the next day. Although it could of just been my OC not entirely stable.
And that is really odd how the Windows client benchmarks higher than the Linux one, that's completely opposite to what I got

. Maybe you could run it for a few days and see if your PPD drops any because of it.