I'm not really updated on the current status, but you can try asking here:
DS:
preta3d.com/forums/viewforum.p…Poser:
preta3d.com/forums/viewforum.p… Otherwise try it out yourself on your own machine using the Luxmark benchmarking (free download):
www.luxmark.info/Simply download the Luxrender/Luxcore benchmark and run the examples. These should tell you exactly how well it runs on your particular setup.