NVIDIA are pitching this card against the mighty AMD HD7950 and indeed the GTX 760 will be the card which replaces the GTX660Ti so it will need to be something special. NVIDIA seem to have gotten the price right and have made a solid choice by arming the latest GPU with a GK104 core however I do worry that the 2GB of GDDR5, even with a 256-bit memory controller may prove to be the deciding factor."
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