Blender cycles?

 From:  FelixPQ (FELIX)
4704.5 In reply to 4704.4 

Either cpu or gpu but I think at this time it's only for Cuda enabled graphic cards. Here's a video that I find quite interesting: it's quite long but it's the best I've seen so far on Cycles. If you can, the best part start around 15 minutes into the video.