These days there are basically two different groups of customers who demand lots of processing power: content creators and gamers, while this 2D performance comparison is targeting content creators. After having had a look at the following pages you'll have an overview on how fast recent CPUs are in regarding a variety of programs, may it be video encoding, rendering, ...
A quick patch update to Windows can extend the useful life of a PC. To take the fear out of Upgrading Windows 98 to Windows XP, rely on this guide. - PCSTATS Tips