Phone Features


The iBook’s PowerPC G4 processor works hand in hand with Mac OS X to give
you a one-two performance punch. Mac OS X features preemptive multitasking
that allocates processor cycles on an as-needed basis and protected memory
that keeps you up and running even if an application happens to crash.
Enhancing the performance of the PowerPC G4 is its aptly named Velocity
Engine. The Velocity Engine processes data in huge 128-bit chunks, instead of
the smaller 32-bit or 64-bit chunks, and can perform complex calculations two
to four times faster than run-of-the-mill PCs.