Can HDMI 2.1 do 4K 144Hz?
The improved bandwidth of HDMI 2.1 translates into impressive resolution and refresh rate capabilities. It natively supports 4K gaming at 120Hz on consoles and up to 4K at 144Hz on gaming PCs with powerful graphics cards.
Which HDMI for 4K 120Hz?
I would get a decent HDMI 2.1@48Gbps cable which should suit your needs.
Can HDMI output 4K 120Hz?
You'll need to set the TV HDMI® Signal format to Enhanced format for your source device to recognize the 4K 120Hz capability of the TV. Note: Make sure your device is connected to the HDMI 3 or HDMI 4 input on the TV using the supplied Certified Premium HDMI cable.
Does HDMI 2.1 support 120Hz on PS5?
The PS5 console supports the HDMI 2.1 specification, and it also supports 4K 120Hz video output. As this emerging technology isn't fully supported in the market, Sony Interactive Entertainment is working with TV manufacturers to improve performance and bring the best experience to console users.