The Cell (thePowerXcell) has been used in the worlds fastest supercomputer to date, in conjunction with AMD opteron CPU's.
http://en.wikipedia.org/wiki/IBM_Roadrunner
Also, look at the folding@home processing bump with the PS3's coming into the scene:
http://kotaku.com/gaming/folding@home/ps3-dominates-foldinghome-246543.php
The Cell's got game. Awesome chip.

Proud Sony Rear Admiral







