Hi All, an interesting article has been published by some Intel scientists: Debunking the 100X GPU vs. CPU myth: an evaluation of throughput computing on CPU and GPU. http://portal.acm.org/citation.cfm?id=1816021&coll=GUIDE&dl=GUIDE&CFID=94608761&CFTOKEN=50783980&ret=1#Fulltext Vy 73s, Hermann DL3HVH