Now we can compare Apples to apples....... Dell has unveiled its first Core Duo-based notebook, the Inspiron 9400. The 17in-widescreen monster is a Centrino-branded machine, and ships with either a 1.83GHz Core Duo T2400 CPU or a 1.67GHz Core Solo T1300 chip. Upgrades to the Core Duo T2300, T2500 and T2600 processors are available on a build-to-order basis.