In this guide
Yes, HDMI cables support HDR — but only if you’re using HDMI 2.0 or later with Premium High Speed or Ultra High Speed certification. Older Standard or High Speed cables do not have enough bandwidth to carry HDR signals.
- Cable is Premium High Speed (HDMI 2.0, 18Gbps) or Ultra High Speed (HDMI 2.1, 48Gbps)
- Both your TV and source device support HDR (HDR10, Dolby Vision, etc.)
- Cable is certified with proper labeling
- Cable is Standard or High Speed HDMI (pre-2.0)
- Cable is HDMI 1.4 — supports 4K but not HDR
- Cable lacks sufficient bandwidth even if ports are compatible
Which HDMI Versions Support HDR?
Not every HDMI cable is built the same. The version and bandwidth rating determine whether HDR content gets through cleanly.
| Setup | Works? | Need | Note |
|---|---|---|---|
| HDMI 1.4 cable | No | HDMI 2.0+ | 4K@30Hz only, no HDR |
| HDMI 2.0 / Premium High Speed | Yes | 18Gbps bandwidth | HDR10, Dolby Vision at 4K@60Hz |
| HDMI 2.1 / Ultra High Speed | Yes | 48Gbps bandwidth | Dynamic HDR, 4K@120Hz, VRR |
| Standard / Basic HDMI | No | Upgrade cable | Limited to 720p/1080i |
What Is Premium High Speed vs Ultra High Speed?
Premium High Speed cables are certified for HDMI 2.0 and carry up to 18Gbps. That’s enough for 4K at 60Hz with HDR10 or Dolby Vision — covering most home theater setups and current-gen consoles.
Ultra High Speed cables are certified for HDMI 2.1 and carry up to 48Gbps. You need this for Dynamic HDR formats, 4K at 120Hz, or 8K content. PS5, Xbox Series X, and high-end PC gaming typically benefit from this tier.
Always look for the certification label on the cable packaging. The HDMI Licensing Administrator’s cable guide explains what each certification covers and how to spot counterfeit cables.
Does the Port Matter Too?
Yes. The cable and the port both need to match. Plugging a Premium High Speed cable into an HDMI 1.4 port won’t enable HDR — the port itself is the bottleneck. Check your TV and source device specs before buying a new cable.
If you’re connecting a laptop or phone to your TV, you may be using a USB-C to HDMI adapter. In that case, check out whether USB-C can connect to HDMI and what version that connection supports, since it directly affects HDR passthrough.
Common HDR Cable Mistakes
- Using an old HDMI cable from a DVD player era — these are Standard speed and won’t support HDR
- Assuming any 4K label on a cable means HDR support — 4K@30Hz cables (HDMI 1.4) do not carry HDR
- Buying uncertified cables — cheap unbranded cables often fail bandwidth tests even if labeled as 2.0
- Forgetting to enable HDR in your TV or console settings after swapping cables
If you’re already using a compatible cable but still not getting HDR, the issue may be in your adapter chain. Read our guide on why USB-C to HDMI isn’t working for troubleshooting steps that apply to adapter-based HDR setups too.
Bottom line: HDMI cables do support HDR, but only if you use a Premium High Speed (HDMI 2.0) or Ultra High Speed (HDMI 2.1) certified cable paired with compatible ports on both devices. If your cable is older than HDMI 2.0, replace it — no setting change will fix a bandwidth bottleneck.