Nvidia Tegra 3 to Be One Full Generation Ahead of Competition
engadget.com
engadget.com
Nvidia is often "ahead" of the competition when they announce something and then right about in line with the rest of the industry once they get all of their delays out of the way and finally release something.
See: Fermi, Tegra 2, et al.
You don't have to look any further than the routine underclocking to see that mobile chip roadmaps are simply not as relevant as desktop or even laptop chip roadmaps.
I like NV products, but for some very weird reason their marketing likes to boost the family number for no reason every 6 months.