Not sure if this will also apply to anything else but Magic Bullet 2 was just announced. Doesn't say the Windows version is any faster however.
* HD capability—includes HD and HDV formats
* Misfire Film Damage — 13 filters to accurately mimic film grain, splotches, scratches, and projection artifacts.
* More Looks—23 additional preset film treatments.
* Look Suite Mac optimization—up to five times faster rendering on Power Mac G5 vs. Power Mac G4
* No dongle required
Need additional processing power to speed up rendering?
* Available only with Version 2 is an Unlimited Render product
* HD capability—includes HD and HDV formats
* Misfire Film Damage — 13 filters to accurately mimic film grain, splotches, scratches, and projection artifacts.
* More Looks—23 additional preset film treatments.
* Look Suite Mac optimization—up to five times faster rendering on Power Mac G5 vs. Power Mac G4
* No dongle required
Need additional processing power to speed up rendering?
* Available only with Version 2 is an Unlimited Render product