Legit Reviews posted a review on the AMD Radeon R9 295X2 8GB Video Card at 4K Ultra HD
A quote from the article:
The AMD Radeon R9 295X2 video card has finally arrived! This is the first dual-GPU graphics card based on AMD's latest Hawaii architecture and just happens to use two fully enabled Hawaii XT GPUs. With 5,632 stream processors (2 x 2,816) running at 1018MHz and 8GB of GDDR5 memory running on a dual 512-bit memory interface running at 1250MHz (5.0GHz Effective) this is certain to be one fast card. Read on to see how it performs on our 4K setup...AMD Radeon R9 295X2 8GB Video Card Review at 4K Ultra HD @ Legit Reviews