Chroma Subsampling: 4:4:4 vs 4:2:2 vs 4:2:0 - RTINGS.com
Does all 4k TVs support chroma 4.4.4 when using hdmi 2.0 cable ? | TechPowerUp Forums
Tripp Lite USB C to HDMI Adapter Cable 4K, 4:4:4 Thunderbolt 3 Black 6ft - video / audio cable - HDMI / USB - 6 ft - U444-006-HBE - USB Cables - CDW.com
When DisplayPort 1.4 Isn't Enough: Chroma Subsampling - The Asus ROG Swift PG27UQ G-SYNC HDR Monitor Review: Gaming With All The Bells and Whistles