A leaked document shows chipmaker AMD's future products and when they are likely to hit the market. Not saving the best for last, the document shows December should see the start of production of the new Phenom quad-core X4 chips with 45nm architecture, rated at 3.0GHz and 2.8GHz while using up 125W of power, though shipment is delayed until January 8. Meanwhile, the 15W AMD Athlon 2650e ñ expecte