What is Chroma Subsampling? – Chroma subsampling is a form of video data compression. If you're jumping into 8K, you will need to make your connections with an 8K/60-compatible HDMI 2.1 cable.įor a more detailed explanation of HDMI video resolutions, refer to our HDMI Technology Primer. Firmware updates for the consoles may be needed for 8K content when such content becomes available. The first HDMI sources that are compatible with 8K video are gaming consoles like the PS5 and Xbox Series X, and 8K TVs are becoming widely available. The next-generation version 2.1 of HDMI for 8K (7680 x 432) video has arrived. All of the capabilities of the cable are considered in this handshake. For example, if a 1080p video source is connected to a 4K TV, the result will be a 1080p image. When HDMI devices are connected or powered on, they use a process known as HDMI Handshake to determine the lowest common denominator for video and audio. Keep in mind that images will display at the level of the lowest-resolution component in the setup.
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