


HDMI 2.1 launched in November 2017 and adds scene-by-scene HDR, less image lag for games, 8K resolutions and spatial audio.Īn HDMI 2.1 cable with 48Gbps will be necessary to experience the technology's capabilities, and you'll need a compatible HDMI 2.1 port on any connecting hardware as well. It comes in single-link or double-link types (the 19-pin Type A and 29-pin Type B respectively), Type B equates to dual-link DVI, although we haven't seen one yet. Version 2.1, the current version, delivers improved bandwidth of 48Gbps and can carry resolutions of up to 10K at 120fps, enough for a very beefy modern home cinema setup. The original specification called for a maximum of 165MHz, which is just enough to handle 1080p. The big gain in the later versions is the maximum clock speed, which governs bandwidth. The specification has now reached version 2.1. The standard was put together by a consortium of big names, including Panasonic, Sony, Philips and Toshiba.
DISPLAYPORT VS HDMI FOR MAC TV
It can carry any uncompressed TV signal with 48-bit colour and up to eight channels of audio as well as control connections for the rare instances where one bit of kit can control another. DisplayPort hails from the computer chaps and uses a more sophisticated and flexible data transmission method. It takes as its starting point S-VHS and composite signals. HDMI hails from the world of TVs, DVD players and consumer electronics.
