The HEVC offers the same level of picture quality as its successor AVC (H.264 or MPEG-4 Part 10), but with better compression. High Efficiency Video Coding (HEVC): According to the Wikipedia, the HEVC (also known as H.265 and MPEG-H Part 2), is a video compression standard.As illustrated in the image below, 60 Hz can display more images in a 1-second duration compared to 30 Hz which means you will get a smoother video. Refresh rate (Hz): According to the Wikipedia, it is the number of times in a second that your TV updates its buffer.As illustrated in the image below, the newer HDMI 2.0, 2.0a and 2.0b standards have higher bandwidth, which is required to get smoother 4K video quality. HDMI: According to the Wikipedia, it is an audio/video interface for transferring uncompressed video data and compressed or uncompressed digital audio data.The reason being, that there are currently very few motherboards and graphics cards that support HDMI 2.0 at 60 Hz, HEVC/H.265, and HDCP 2.2 that is required to output Ultra HD video. If you are planning to put together your own custom 4K HTPC build running with Windows 10, the answer is not yet. The benefit of HDR for you is that dark parts look darker and bright parts brighter, while the details are retained even when both dark and bright colors are displayed at the same time.

You may have also seen the term HDR in some of the advertisements promoting Ultra HD TVs and devices.Īccording to AVSForum, HDR is a way of displaying the wider dynamic range. In case you are wondering, the p in 1080p and 720p stands for progressive scan, i.e., non-interlaced. HD Ready: A resolution of 1280×720 pixels (720p) is commonly used in HDTV broadcasting.Full HD (FHD): A resolution of 1920×1080 pixels (1080p) is used by the consumer’s TV.2K: A resolution of 2048×1080 pixels is used by the film industry.Ultra HD (UHD): A resolution of 3840 x 2160 pixels is used in 16:9 ratio consumer TVs.4K: A resolution of 4096 × 2160 pixels is used by the film industry.Technically, the difference between 4K and Ultra HD is as follows: What does 4K and Ultra HD meanĤK, Ultra High Definition or UHD in short… In my opinion, you can use any of these terms to describe this new resolution. In this post, I will try to answer to these questions according to the research I have done on the Internet and the tests I’ve done with my HTPC hardware. Is now a good time to go for a 4K HTPC?.I have to admit that I’ve been completely lost with 4K.īut, according to the emails I have received from My Media Experience readers, I’m not the only one: What is 4K and how does it differ from Ultra HD? Why do I need to care about HDMI 2.0 and HDCP 2.2 if I want to get 4K 60Hz UHD? And what do these terms mean? It is easy to get lost with all the terminology when upgrading your HTPC for 4K Ultra HD.

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