HDMI 1.4 and 2.0 don't matter nearly as much as their speed ratings, also defined by the HDMI Forum and HDMI Licensing Administrator. ... That's why HDMI cables are grouped together under one of four speed categories: Standard, High Speed, Premium High Speed, and Ultra High Speed.

Do better HDMI cables really make a difference?

For a minimal expense, a high quality HDMI cable can make a noticeable difference in the video and audio quality. ... That means that existing High Speed HDMI cables, which should always be labeled as 'High Speed,' both on the packaging and the cable itself, can handle 4K content at 60 frames per second.

Does 4K HDMI cable really matter?

When it comes down to 4K TV, you do not need to pick up special HDMI cables. The HDMI cable standard can impact color and resolution, but newer versions are not required for 4K TV.