Running through a few WUs in Linux, and the results are much better.
E5-2670 v2 (Ivy Bridge) @ 2.7 GHz - 24 threads: TPF=23 seconds, 193,000 PPD
E5-2670 v2 (Ivy Bridge) @ 2.7 GHz - 10 threads: TPF=41 seconds, 82,000 PPD
I currently have one slot set at cpu: 24 and the other at cpu: 12; I will let it run for the next couple of days to get a better idea of long term PPD. If the above numbers hold true, then CPU folding may be able to make a comeback, if they port...