Multiple core processors are set to dominate the marketplace by the end of 2007, after AMD follows Intel down the ‘more performance for less power’ road. Having already beaten Intel to the dual-core processor punch, the announcement from AMD that it will ship four-core processors for high end desktops, servers and workstations by mid-2007 puts the chip giants back head-to-head once again. Considering the market share that AMD has carved out for itself in such a relatively short time, currently standing at 20%, Intel look a little exposed right now. It was hoping to stall the market slippage with the introduction of the Core 2 Duo processors, which will end the 13 year reign of Pentiums in the PC world. But given the performance-per-watt claims of AMD, and this power efficiency is perhaps the biggest thorn in the side of Intel, I’m not so sure it will succeed.
The next generation AMD processors will be built using an advanced 65nm Silicon-on-Insulator process, which includes micro-architectural improvements such as a unique and (geek confession coming up) rather exciting ability to dynamically alter the frequency of each core on the chip to match application workloads. End result: reduced overall power consumption and a performance-per-watt improvement over today's OpteronT processor-powered servers in the region of 60% upon release, rising to a 150% gain through 2008 as the technology is honed. Throw in the capability within the AMD processor-powered mobile platforms to dynamically power one or both cores on …