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.
Slow computer got you down? Maybe a hardware upgrade should be in your cards, if so this guide to the Fundamentals of Upgrading a PC is an invaluable read. PCSTATS Tips