DisplayPort looks similar to HDMI but is a connector more common on PCs than TVs. ... DisplayPort 1.2: Supports up to 4K at 60Hz, some 1.2a ports may also support AMD's FreeSync. DisplayPort 1.3: Supports up to 4K at 120Hz or 8K at 30Hz. DisplayPort 1.4: Supports up to 8K at 60Hz and HDR.