HDMI Version 2.1 was released in 2017 with the title Ultra High Speed to support a data speed of 48Gbps. The 48 Gbps bandwidth provided by HDMI 2.1 is enough for an 8K resolution at 120Hz. To achieve even higher formats, HDMI 2.1 can use Display Stream Compression with a compression ratio of up to 3∶1, giving the option to support 10K TVs at
Check the sockets on your source component and the TV for (e)ARC identification. HDMI Audio Return Channel (ARC) is a useful feature added to the HDMI 1.4 standard in 2009. ARC is an additional audio connection intended to replace external cables between the TV and the A/V receiver, or active speaker system, to simplify setup.
An HDMI 2.1 device such as a PS5 can use a premium high-speed HDMI 2.0 cable, but you'll be limited to the HDMI 2.0 specs of the cable—you can't output 4K144 via HDMI 2.1 from your PS5 if your H igh-Speed HDMI cables are tested to transmit video resolutions from 1080p to 4K along with a richer color palette. High-Speed HDMI cables also come in ethernet and non-ethernet versions. If you DisplayPort 1.2 can transmit data at a maximum rate of 17.28 Gbps, while HDMI 2.0 only offers 14.4 Gbps. This difference means DisplayPort 1.2 is capable of supporting higher resolutions and refresh rates than HDMI 2.0. For instance, 4K resolution at 75 Hz or 5K resolution at 30 Hz compared to only 4K at 60 Hz for HDMI 2.0.HDMI 1.4 supported 4K resolution at 30 FPS, while HDMI 2.0 raised the bar to 4K at 60 Hz or 8K at 30 Hz. The latest HDMI 2.1 standard takes it even further, enabling 4K resolution at 120 Hz and 8K resolution at 60 Hz. Impressively, HDMI 2.1 can even support resolutions as high as 10K.Since the 10.2Gbps bandwidth of Category 2 cables was good for 4K until 30Hz, the HDMI 2.0 specification introduced Premium High Speed (or Category 3) HDMI cables capable of pushing data transfer rates of 18Gbps. These Category 3 HDMI cables can achieve 4K at 60Hz, while allowing 1080p displays to run at 120Hz.
Moving further, with Dynamic HDR and object-based sound, the iBirdie 8K Cable makes a top contender for the best HDMI 2.1 cables for LG C1 and CX Series that you can buy in 2023. In short, this versatile HDMI 2.1 cable ticks all the boxes to deliver an ultimate viewing and gaming experience on your devices.CnKc.