IBM this week unveiled the custom CPU that will equip the Xbox 360 videogame. The yet to be named processor, derived from the Power design, brings three multi-threaded cores operating at 3.2 GHz, 1 MB shared L2 cache and 5.4 Gb/s per-pin FSB. The 90-nm chip has 165 million transistors and is in production at the company’s East Fishkill (New York) fab and at Chartered Semiconductor (Singapore).