[citation][nom]whitey_rolls[/nom]For a mobile device noob, how does the Snapdragon compare to the Tegra chip? All things being even say dual core 1 ghz chip?[/citation]
for the current gen snapdragon chips vs a tegra 2, It takes a dual core snapdragon running at around 1.2-1.3GHz to match the CPU performance of a tegra 2 CPU (at least it seems that way from my benchmarking on my HP touchpad running android and the various benchmarking apps (though android is in beta and performance is not completely taken care of yet.
For GPU performance the the snapdragon crushes the tegra 2 easily though not the tegra 3
PS the snapdragon CPU's are pretty good at overclocking. currently they top out at about 1.9GHz for their dual core chips easily making it the fastest dual core arm chip on the market. (in my testing, the overclocked HP touchpad (android limited me to 1.7GHz) was able to beat every other non overclocked mobile CPU in the benchmarking apps except the new tegra 3 tablets (which use quad core, but even then it was only like around 40% faster)
(not sure about the performance per clock of the MSM8625 though)
With tablets and ARM devices in general becoming more popular, I think it will be great if tomshardware can benchmark these mobile CPU's