simple question, which of these two is superior (and by how much %) NVIDIA 9600M GT or ATI Mobility Radeon HD3650, the NVIDIA paired with C2D running at 2Ghz and the ATI with AMD Turion X2 running at 2Ghz, thanks a lot 

Please remember that any mention of competitors, hinting at competitors or offering to provide details of competitors will result in an account suspension. The full rules can be found under the 'Terms and Rules' link in the bottom right corner of your screen. Just don't mention competitors in any way, shape or form and you'll be OK.
Yup just clock speed. The shader clock is on a different ratio as well so the 9600 GS has slower shader power clock for clock unless you unlink.
i have laptop with p8600 dual core and 9600gt + 4 gig of ram very good performer can handle most of the games
what sort of laptop is it?
i played supreme commander on everything high no trouble at all. i think
ill install it again and tell u how it performs as it been a while as i played it. stay tuned
dx 10 all high 2 AA on 15~18 fps resolution 1680x1050
dx 10 all medium No AA 20~28 fps rez 1680x1050
did not experience any lag on any settings how ever did not participate in any big battles.
graphics card not overclocked all stock
hope it helps