I did find a comparison of the imac 20", the G5
> tower 1.8 single, and 1.8 dual. The dual is about 20% faster
> than 1.8 single tower, and the single G5 tower is about 1%
> faster than the imac in their tests.
>
> And the single 1.8s were about 60% faster than a 1 gig G4
> emac, and the dual 1.8 was over 90% faster than the same 1
> gig emac G4 reference.
>
> There was one of the individual tests where the dual
> processor was twice as fast as the single - in ripping an
> MP3. But most of the other thigns were not a big difference.
Can you give me a URL or is it in a printed magazine? I'd love to see the
comparison.
http://www.macworld.com/2004/11/reviews/singlecpupowermac/index.php