Typically mobile graphics launches trail their desktop counterparts by a few months, as major GPU players like NVIDIA and AMD wring out power consumption and performance from their architectures in order to accommodate the tighter thermal and power budgets of notebook form factors. However, NVIDIA has obviously been refining their new Kepler GPU architecture into its various incarnations for while now, because the company is launching a dual salvo of production silicon for both mobile and desktop graphics markets today...
The fact that NVIDIA is ready with both desktop and mobile variants, in and of itself, is fairly impressive but their mobile platform demonstration vehicle may also surprise you.
Any major computer upgrade generally requires a full software reinstall too. No so if you heed the advice in the guide to Upgrading a Motherboard without Reinstalling. PCSTATS Tips