AMD Radeon R9 Fury X CrossFire at 4K Review
 

If you plan on investing in a dual GPU set up any time in the near future, we highly recommend reading our AMD Radeon R9 Fury X CrossFire at 4K review. The ultimate 4K battle is about to begin, AMD Radeon R9 Fury X CrossFire, NVIDIA GeForce GTX 980 Ti SLI, and NVIDIA GeForce GTX TITAN X SLI will compete for the best gameplay experience at 4K resolution. Find out what $1300 to $2000 worth of GPU backbone will buy you. And find out if Fiji really can 4K.

http://www.hardocp.com/news/2015/10/..._at_4k_review/