If HDMI 2.0 supports 18 Gbps, why is it said to 'lack' the bandwidth necessary to stream 4:4:4 RGB HDR video? I know Bluray is 80mbps, and that's hardly anywhere near the 18Gbps? - Quora
Is it necessary to change your HDMI cables to enjoy 4K Ultra HD & HDR picture? (2021) - Son-Vidéo.com: blog
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