> Is that presentation available anywhere?

http://vimeo.com/31010757
http://www.youtube.com/watch?v=7PdywsoOPmI
http://blip.tv/bios/dickinson-talks-the-amigaone-x1000-at-amiwest-2011-5709660 (direct link)

> It can't run applications at speed you would expect from PA6T chip.

Do you have some recent numbers or even footage that shows this?

> public demonstrations so far have been very limited.

Absolutely. That's why I'm not aware of recent public information regarding the performance of X1000.

> complete lack of any proper demonstrations of PA6T performance are telling
> its story.

I sincerely hope that this isn't your only "proof" of the X1000's alleged underperformance ;-)