zoran said:
What happens with the perforrmance of the older apps, Pshop, Illu etc when running on an Intel iMac?
Steve Jobs demo'd MS Office and Photoshop, both of which were PPC apps running on Intel.
MS Office seemed to be very smooth - same kind of responsiveness as on my Mac mini. SJ opinioned that performance was good.
Photoshop took a few seconds to load and suffered some minor redraw lagging. He didn't try anything too compute intensive (such as applying a filter). Again I would say it was about the same responsiveness as on my Mac mini (judging from the video). SJ opinioned that it was acceptable for occasional use but not really appropriate for full-time professional work and I would agree. Just as you wouldn't want to use a Mac mini for professional Photoshop work, you probably wouldn't want to use the MacBook or iMac Core Duo just yet.