A:Answer Hi Rob, It will depend on the specifications of the connected device. HDMI 2 and 3 ports are designed to handle High-Quality HDMI formats (4K 60p 4:2:0 10bit, 4:4:4:, 4:2:2 etc.). Lower HDMI formats will work on all HDMI ports. You may refer to these links for more information:
https://us.en.kb.sony.com/app/answers/detail/a_id/76035
https://us.en.kb.sony.com/app/answers/detail/a_id/63061
~Ralph