Legit Reviews posted a review on the Batman Arkham Knight Gaming Performance Benchmarked
A quote from the article:
After two highly successful Batman games, the Rocksteady Studio’s Batman Arkham saga comes to an end with Batman Arkham Knight. Released on June 23, 2015 Arkham Knight uses the popular Unreal Engine 3. Read on to see how the Radeon R9 390 8GB video card does against the GeForce GTX 970 4GB video card at three resolutions with the games built-in benchmark and with manual FRAPS benchmarks!Batman Arkham Knight Gaming Performance Benchmarked @ Legit Reviews