It's true that Cell wasn't designed for desktop computing.
It was designed for general multimedia usage, something which the Amiga used to excell at.
Before you let yourself be dragged along by an ignoramus like Randy, take a look at this actual game footage from a CELL based PS3 dev box.
http://media.ps3.ign.com/media/748/748475/vids_1.htmlTell me again that this wouldn't be an excellent solution for an Amiga based system.