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UVD 5[edit]
UVD 5 was introduced with the AMD Radeon R9 285. New to UVD is full support for 4K H.264 video, up to level 5.2 (4Kp60).[16]
UVD 5.0: TONGA (in AMD Radeon R9 285)
UVD 6[edit]
The UVD 6.0 decoder and Video Coding Engine 3.1 encoder were reported to be first used in GPUs based on GCN 1.2, including AMD Radeon R9 285,[17] followed by AMD Radeon Rx 300 Series (Pirate Islands GPU family) and AMD Radeon Rx 400 Series (Arctic Islands GPU family).[18] The UVD version in "Fiji"- and "Carizzo"-based graphics controller hardware is also announced to provide support for High Efficiency Video Coding (HEVC, H.265) hardware video decoding;[19] however, as of May 2015 there are no announcements about the VP9 video codec support.[20][21][22]
UVD 6.0: CARRIZO, FIJI (HEVC=Yes, Max.Size: 4K)
UVD 6.1: STONEY (HEVC=Yes, Max.Size: 4K, Supports 10bit Color Channel Depth for Ultra Blue Ray Video)