HDMI 2.0 can support up to 1080p240hz, and can also support 2k144hz and 4k60hz, so the maximum hz supported by hdmi2.0 is 240, and the maximum supported resolution is 4k.

What is the maximum hz supported by HDMI 2.0

HDMI 2.0 can support up to 1080p240hz, whether hdmi can support 240hz depends on bandwidth, resolution and HDMI version. All HDMI versions from HDMI 1.3 to HDMI 2.1 have enough bandwidth for 144Hz. It’s worth noting that compression, color, resolution, or color should be sacrificed.
High Definition Multimedia Interface (HDMI) is a fully digital video and sound transmission interface that can transmit uncompressed audio and video signals.

Does HDMI 2.0 Support 2k144hz?

HDMI can be used in equipment such as set-top boxes, DVD players, personal computers, TVs, game consoles, integrated amplifiers, digital audio and TV sets. HDMI can send audio and video signals at the same time. Since the audio and video signals use the same wire, the installation difficulty of the system line is greatly simplified.

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