Apple Power Mac G5 Bedienungsanleitung PDF herunterladen (Seite 12)

A Giant Leap over the Power Mac G4

The Power Mac G5 represents a huge leap over its predecessor. With the 64-bit G5

processor, high-bandwidth architecture, and leading-edge expansion options, Power

Mac G5 users will realize performance gains in media streaming, video editing, real-

time effects, audio synthesis, image processing, 3D rendering, numerical analysis, and

physical modeling.

Compare the top-of-the-line dual 1.42GHz Power Mac G4 with the dual 2GHz Power

Mac G5:

Power Mac G4 Power Mac G5

Processor 32-bit PowerPC G4 64-bit PowerPC G5

Clock speed 1.42GHz 2GHz

Frontside bus 167MHz 1GHz per processor

Frontside bus bandwidth 1.3 GBps 8 GBps

Dual processor interface One shared bus Two independent buses

Dual processor bandwidth 1.3 GBps 16 GBps

Maximum memory 2GB 8GB

Memory 333MHz, 64-bit DDR SDRAM 400MHz, 128-bit DDR SDRAM

Memory bandwidth 2.7 GBps 6.4 GBps

Graphics AGP 4X AGP 8X Pro

PCI expansion 33MHz, 64-bit PCI 133MHz, 64-bit PCI-X

PCI throughput 266 MBps 2 GBps

ATA storage 100 MBps shared 150 MBps per channel

Technology and

Performance Overview

Power Mac G5

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Apple Power Mac G5 Bedienungsanleitung Seite 12