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This is FINALLY Possible! - Triple 4K high refresh gaming (LG Ultragear 27GN950-B)

Linus Tech Tips@LinusTechTips1.9M viewsJan 17, 202112:29
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Thanks to LG for sponsoring this video!

Check out the LG Ultragear 4K Gaming Monitor at bit.ly LG's Ultragear 27GN950-B gaming monitor has ultra-fast refresh rates for an almost lag-free gaming experience, color accuracy with its IPS panel, and of course, amazing details with its 4K resolution. So we set up a killer gaming station with THREE of them.

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This video showcases an ambitious three-monitor 4K gaming setup using LG Ultragear 27GN950-B monitors, aiming to demonstrate that triple 4K gaming is actually feasible with a single powerful PC. The hosts explain the rationale behind choosing a Ryzen 9 5900X and a RTX 3090 while highlighting that the 3090's 24 GB of VRAM is a key enabler for rendering three 4K panels simultaneously. They walk through the hardware assembly and emphasize the practical aspects of syncing and driving three displays, including the need for a capable GPU bridge and the importance of HDR, color accuracy, and fast pixel response times provided by IPS panels. Throughout the segment, they test realistic gaming scenarios such as Cyberpunk 2077 and Squadrons, discussing how features like G-SYNC and FreeSync contribute to a smooth experience even at high pixel counts. The host commentary is interspersed with practical tips, such as handling display connections, managing bezel alignment, and adjusting settings to achieve a balance between image quality and performance. The video closes by acknowledging that triple 4K gaming is not cheap, but hints that prices and technology will continue to advance, with LG leading the charge in this space. They encourage viewers to check the sponsor, LG Ultragear monitors, and tease related content featuring higher-end gaming setups. Finally, they reflect on the broader impact of multi-monitor support on immersion and gaming realism, positioning triple 4K as a milestone rather than a temporary trend.

Topics · gaming hardware · computing · technology · visuals · display technology · multimonitor setups · pc gaming

Questions answered

What hardware enables triple 4K gaming on a single PC?
A Ryzen 9 5900X processor paired with an RTX 3090 GPU, 64 GB of RAM, and appropriate cooling, plus three 4K LG Ultragear monitors with compatible display connections and sync technologies.
Why is VRAM important for triple 4K setups?
Triple 4K renders three times the pixel data of 4K, so high VRAM like 24 GB helps manage textures and frame data to maintain smooth performance at high resolutions.
What settings are recommended for Squadrons to run on triple monitors?
Set volumetric quality to medium while keeping other settings ultra or high, and ensure the game supports multi-monitor display to avoid performance or display issues.