Call it unfortunate naming, but these two processor families don't really have much in common (other than possibly some marketing material).
A POWER processor is the stuff dreams are made of. See http://www-03.ibm.com/systems/power/.
A PowerPC processor is the stuff printers are made of. And until recently; Macs.
Sorry, but no they don't. They have POWER chips in them, which is something (almost) completely different.
Call it unfortunate naming, but these two processor families don't really have much in common (other than possibly some marketing material). A POWER processor is the stuff dreams are made of. See http://www-03.ibm.com/systems/power/. A PowerPC processor is the stuff printers are made of. And until recently; Macs.