Kepler is the successor to the Fermi range of graphics cards. It is touted as the world`s fastest GPU but NVIDIA also suggest it is the world`s most power efficient - a bold claim indeed considering how efficient (and fast) the HD7970 is. Speed and power however are not all that Kepler has in store."
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