As of today the NVIDIA Titan X is simply the fastest single GPU money can buy. Based on 3584 CUDA cores this is no wonder, yet - for apparent reasons - we're curious to find out how big the difference between the Titan X and other pixel accelerators is.
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