The NVIDIA GeForce GTX 780 Ti is hands down one the most powerful video cards on the market that money can buy. The GeForce GTX 780 Ti is powered by the fully enabled GK110 ‘Kepler’ GPU that features 2880 CUDA cores. The NVIDIA GTX780 Ti reference card runs at 875MHz core (928MHz boost) and has 3GB of GDDR5 memory running on a 384-bit bus at 1750MHz (7000MHz effective), but there are a number of add-in-board (AIB) partners that have released cards with factory overclocks and custom cooling solutions. If you are looking to improve your graphics performance you might be ready to move up to a GeForce GTX 780 Ti, but which one? There are more than a dozen NVIDIA GeForce GTX 780 Ti cards on the market in North America and many might have a hard time between picking one to purchase. We take three GTX 780 Ti cards and put them to the test on our 4K display!