AMD Radeon RX 5700 and 5700 XT reviewFinally, the Radeon RX 5700 series introduces a new version of the Radeon Media Engine, with better hardware accelerated support for VP9 decoding, and both encoding and decoding with H.264 or H.265.

AMD Radeon RX 5700 and 5700 XT review: Blazing new trails
https://www.pcworld.com/article/3406...xt-review.html