By Duncan Martell
SAN FRANCISCO (Reuters) - Apple Computer Inc. rolled out its fastest-ever desktop computer on Wednesday with processors that run as fast as 2.5 gigahertz, but the company fell short of its earlier goal to offer a 3.0 gigahertz chip-based system by this month.
Apple has been counting on its chip supplier, IBM, to shrink the size of components to permit higher speeds for its microprocessors, the brains that run a computer. As more transistors are fit onto smaller circuits, the speed at which a processor can run increases.
The PowerPC 970FX processor made by International Business Machines Corp. has components that are as little as 90 nanometers across, down from the previous generation of 130 nanometer manufacturing technology. A nanometer is a billionth of a meter.
http://reuters.com/newsArticle.jhtml;jsessionid=NAKAC4GV54IIMCRBAEOCFEY?type=technologyNews&storyID=5385913The creative class needs superior tools to produce designs, music, high-definition video or the next scientific breakthrough. The new Power Mac G5 line spans as far as you require. Its dual 64-bit G5 processors — with speeds of up to 2.5GHz — room for up to 8GB of main memory, 8X SuperDrive and ultrahigh-bandwidth system architecture will give you more results than systems costing twice as much. Models start at $1999.
Supersonic Twin Engine Speed
Mac OS X really shines when it divvies up tasks between two CPUs, and now the Power Mac G5 offers dual processor models across the board at 1.8GHz, 2GHz and 2.5GHz, for a substantial speed boost at the top of the line. The 2.5GHz model packs so much power into tight quarters that Apple designed a liquid cooling system, resulting in a cool tower that runs Photoshop nearly two times faster than a Pentium 4-based system. In fact, for most creative endeavors, the Power Mac G5 simply has no competition in its class.
http://www.apple.com/powermac/