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What’s the difference between UHD (Ultra HD) and 4K video? They are basically the same. Most devices round-up UHD (3840 pixels) and call it 4K. UHD and 4K are almost the same and are often used interchangeably. If the hardware can’t handle it, then it uses software support for video rendering. HEVC video extensions use hardware processing (CPU and GPU) to render Ultra HD and 4K video. These extensions also let you encode HEVC content on devices that don’t have a hardware-based video encoder.” For devices that don’t have hardware support for HEVC videos, software support is provided, but the playback experience might vary based on the video resolution and PC performance. These extensions are designed to take advantage of hardware capabilities on some newer devices- including those with an Intel 7th Generation Core processor and newer GPU to support 4K and Ultra HD content. What are HEVC Video Extensions?Īccording to Microsoft, HEVC Video Extensions allow users to “Play High Efficiency Video Coding (HEVC) videos in any video app on your Windows 10 device. This message: “To play this video, you need a new codec” indicates it’s time to buy Windows HEVC Video Extension

You’ll know you need the extension if you try to open the video clip and you see this message: “To play this video, you need a new codec”.

HEVC is also known as H.265 and MPEG-H Part 2.Īll three designations refer to the same video compression standard used for UHD video.

Check your camera specs and see what it’s capable of. To correctly view HEVC video on a device running Windows OS, you’ll need to buy and install an HEVC Video Extension.ĭrones, action cameras, and phones all shoot 4K video in H.265/HEVC compression. And it is supported for resolutions up to 8K. Video shot using HEVC compression standard (H.265) compresses 50% better than H.264.