On 10/19/05 4:14 PM, "revDAVE" <coolcat at hostalive.com> wrote: > Quad 2.5 GHz > > Two dual-core 2.5GHz PowerPC G5 processors Although the extra ports, the newer graphics cards, and the dual-layer DVD writers are nice, application performance doesn't really sound that much improved compared to the first generation dual G5s. Many things are said to be twice as fast as a dual processor mirrored-doors G4, if I read Apple's website correctly. But I may need one to run Aperture! Jim Robertson --