PATHDocumentation > Hardware > Original Power Mac G4 Developer Note


Level2 Cache

The backside level2 (L2) cache consists of 1 MB of high-speed SRAM. The clock frequency of the L2 cache is one half the clock frequency of the PowerPC G4 microprocessor.

Note:  The Power Mac G4 computer does not use jumpers to control the clock speeds of the processor and cache.


© 2000 Apple Computer, Inc. – (Last Updated 13 Jan 00)