A:AnswerHDMI 1.4 and 2.0 cables are the same. HDMI 2.0 is a software difference in both the TV and the device you're attaching, so the hardware is pretty much the same. Any 1.4 cables with high speed ethernet will do HDMI 2.0 functions.
There's a good resource on the HDMI organization website (HDMI.org)
http://www.hdmi.org/manufacturer/hdmi_2_0/hdmi_2_0_faq.aspx
A:AnswerIt depends on what is being played. I have the exact setup and if I’m on YouTube watching a 4K video it’s great but on regular tv and Netflix before I upgraded to 4K it’s not as good. But it’s not the cable it’s what’s being played. Regular cable doesn’t offer a lot for 4K yet. That’s why some things look better than others. If you use Netflix be sure to upgrade to the ultra HD version for $3/mo for that super crisp experience.
A:AnswerThat is an HDMI cable. That cable is used to simply transfer data from your consul to the TV. It has nothing to do with the HZ your TV is set at. Look at the display settings on your tv.
A:Answera 4K hdmi cord will work with any HDMI connection. You have to have a 4k tv for it to be in 4k remember. So the apple app a 4k hdr tv will do it, but the hdmi cord allows you to hook up a receiver or a roku