So, a PowerBook G4 compared to the new MacBook Pro Core Duo.

我们将PowerBook G4和新产品MacBook Pro Core Duo做一下对比。

A $1999 model, with a 1.67 GHz Intel Core Duo; 667 MHz Front Side Bus, which is four times faster than the PowerBook it's replacing.

这款是售价1999元的，搭载1.67 GHz的英特尔酷睿双核、667MHz的前端总线，速度是它要替代的PowerBook系列的4倍。