The Dual-GPU GeForce GTX 690 is Nvidia`s fastest card yet. With two Kepler GK104 GPUs on a single PCB, and with a bit of overclocking, the GTX 690 could easily match two GTX 680s in SLI."
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