Ahh, revisionist history at its finest.
Y'all are off your rockers, 'crept for @nicholas.
The only thing intel was good at in the late '90s and early 2000s is pumping out low cost 32bit CPUs. The Pentium III and especially the Pentium 4 were relatively poor performers. And it's not so much just about the CPU, the Northbridge and Southbridge architecture from intel wasn't up to scratch either (Nvidia and AMD had better chipsets). They were floundering, AMD beat them to the 1GHz mark, and AMD beat them to the 64bit extensions mark, and AMD beat them to the multi-core mark, and the Opteron multi-pipeline design was mopping the floor with more expensive Xeon counterparts in the physical and virtual server space up until about 2009.
Fact was, the G3 (750), the G4 (74xx), and especially the G5 (970) and their specific Apple integrations outperformed anything intel was selling at the time.
2000 - My PowerBook G3 @ 333Mhz ran Adobe Premiere smoother than a dual PIII 733MHz.
2003 - I did a comparison in ripping a CD to mp3 between my PowerBook G4 @ 800MHz and a Toshiba Portege with Pentium M @ 1.6 GHz and the PowerBook beat it by a few seconds.
2003 - When the PowerMac G5 and later the Xserve G5 were released they were the foundation of several of the Top 10 supercomputing clusters of that time.
It wasn't until only a couple of years ago that a 4-core intel CPU outperformed my PowerMac G5 Quad @ 2.5GHz in converting video. And the PowerMac G5 Quad was released in late 2005.
But yes, as @nicholas stated, in terms of TDU, performance per watt, and small dies suited to mobile computing, intel's Core architecture is pretty impressive. But it still isn't the undisputed king, AMD is better at integrating GPU cores on the same die, ARM is better at sub-10w computing, and Nvidia is doing things with Tesla that intel is only dreaming about with the Xeon Phi. Cadillac my ass