We are excited to announce progress in our testing of new SMP2 cores. These cores use threads-based parallelization instead of MPI and, we hope, should be much more robust than our first-generation SMP cores.
The SMP2 cores are currently in testing; watch for future announcements regarding their release. The first SMP2 core to be released will be a Gromacs-based core with core number A3. In conjunction with this release, we are implementing some updates to our points benchmarking system. In particular, we will use early-completion bonuses, which we have been testing with the bigadv work unit program, more extensively for SMP2 cores.
http://folding.typepad.com/news/2009/12/smp2-core-update.html
Early completion bonus sounds nice.