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    Amlogic S922X

    A listing of the Video/Picture Decoding modes on the S922X· VP9 Profile-2 up to 4Kx2K@60fps · H.265 HEVC MP-10@L5.1 up to 4Kx2K@60fps · AVS2-P2 Profile up to 4Kx2K@60fps · H.264 AVC HP@L5.1 up to 4Kx2K@30fps · H.264 MVC up to 1080P@60fps · MPEG-4 ASP@L5 up to 1080P@60fps (ISO-14496) · WMV/VC-1 SP/MP/AP up to 1080P@60fps · AVS-P16(AVS+) /AVS-P2 JiZhun Profile up to 1080P@60fps · MPEG-2 MP/HL up to 1080P@60fps (ISO-13818) · MPEG-1 MP/HL up to 1080P@60fps (ISO-11172) · RealVideo 8/9/10 up to 1080P@60fps · Multiple language and multiple format sub-title video support · MJPEG and JPEG unlimited pixel resolution decoding (ISO/IEC-10918) · Supports *.mkv, *.wmv, *.mpg, *.mpeg, *.dat, *.avi, *.mov, *.iso, *.mp4, *.rm and *.jpg file formats

    Some comparisons to the RK3399 as found on the Amlogic S922X as compared to the RK3399.

        S922X   RK3399   Comparison
    Chip   12nm Process   28nm Process   S922X: Higher frequency, low power, No Fan better cooling
    Package   16.1mmx14.3mm 0.6pitch   21mmx21mm 0.6pitch   S922X:  Smaller package, smaller footprint, lower costs

    CPU Core
      4xA73 1.8G 2xA53 Max frequency   2×A72+4A53 Max frequency < 1.5G   S922X Dmips = 4.8×4×1.8+2.3×2×1.8 = 42840 DMIPSRK3399 Dmips = 4.7×2×1.5+2.3×4×1.5 = 27900 DMIPS
    GPU Core   Mali G52 MP6   Mail T860 MP4   S922X: 1.3 performance improvement over RK3399
    Interface   HDMI 2.1 USB 3.0 (5Gbps speed) PCIE 2lan MIPI display interface multi-channel UART/I2C/SPI data interface   HDMI 2.0 USB3.0 MIPI multi-channel UART/I2C/SPI data interface    
    Video decoder   4K 75fps, supports multi-channel decoding 4K P60 1080 P60   4K P60   S922X: Better overall decoding capability, and better split screen or multi-channel decoding75fps=4K 60+1080 P60
    Video   encoder   1080P 60fps H.265 encoding   No H.265 encoding   RK3399 does not support an efficient H.265 encoding
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