"Nvidia’s GTX 780 Ti is a mammoth graphics card. It quite easily beats everything else on offer. In relation to the GTX 780 it is easily 10-15% faster depending on the 3D application, in relation to the GTX Titan its about 5-10% depending on the 3D application and it is also about 5% faster than the R9 290X depending on the application."
Ryan Martin - eTeknix.
Nvidia GTX 780 Ti graphics cards reviewed by eTeknix - Introduction & Conclusion.