How To Edit 8K Video - Threadripper + Ultrawide
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Thanks to LG for sponsoring this video. Learn more about their 49WL95C Ultrawide monitor: LG 49WL95C: bit.ly Amazon: geni.us Discuss on the forum: linustechtips.com Our Affiliates, Referral Programs, and Sponsors: linustechtips.com Get Private Internet Access today at geni.us Displate metal posters: lmg.gg Linus Tech Tips merchandise at lttstore.com Linus Tech Tips posters at crowdmade.com Our Test Benches on Amazon: amazon.com Our production gear: geni.us Twitter - twitter.com Facebook - @LinusTech Instagram - @linustech Twitch - twitch.tv Intro Screen Music Credit: Title: Laszlo - Supernova Video Link: youtube.com iTunes Download Link: itunes.apple.com Artist Link: soundcloud.com Outro Screen Music Credit: Approaching Nirvana - Sugar High youtube.com
The video opens by framing the challenge of editing 8K footage that uses a highly efficient proprietary compression to preserve quality while cutting down on file size. Linus explains the need for powerful hardware and introduces LGs 49WL95c ultra wide monitor as a centerpiece for managing extremely long timelines and multi-tasking workflows. He contrasts historic approaches like 7k Red Rocket PCIe solutions with modern GPU accelerated playback using Nvidia RTX cards, building toward the idea that the right combination of GPU power and CPU capacity can render 8K editing more accessible than before. Early experiments run at quarter resolution to test responsiveness, then scale up to full 8K playback, revealing how CPU and GPU utilization behave and how debayering and entropy decoding respond to real time editing tasks. He emphasizes that for editing, data rates and compression matter, and the workflow benefits from leveraging GPU offload for decoding tasks, while CPUs still manage certain decoding stages. The segment sets the stage for a performance experiment, showing how upgrades to both the GPU and CPU can impact playback smoothness and timeline navigation, and previews the upcoming test that offloads certain tasks to the GPU for improved 8K editing efficiency.
Topics · technology · video editing · hardware · computer hardware · display
Questions answered
- What hardware configuration did Linus use to test 8K editing performance?
- He tested a Threadripper system with Nvidia RTX GPUs, starting with a GTX Titan X for baseline, then upgrading to RTX 2080 and 2080 Ti to explore GPU offload and performance on 8K footage.
- Why is GPU offload important in 8K editing according to the video?
- GPU offload helps handle decoding tasks such as entropy and wavelet decoding, freeing the CPU to manage other parts of the pipeline and enabling smoother playback of heavy 8K material.
- What monitor is highlighted for 8K editing workflows?
- LGs 49WL95c ultra wide monitor is highlighted for its large canvas, high pixel density, and ability to view long timelines with multiple inputs and seamless workflow integration.