What‘s the meaning of 4K Decode ?
There are two types of 4K vdieo
H.264 , The popular avaialbe 4K video type employee 30 fps . The amlogic M802 quad core CPU only support decodes/decoded H.264 @30fps
H.265 (HEVC) , It is future 4K video standards which suitable for TV Broadcasting and Game . The Rockchip 3288 quad-core , and Allwinner Octa-core A80 can decode H.265 @ 60fps . Those two solutions only be available in May .