FreeSync vs G-Sync Input Lag Comparison
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Is there a final answer in the FreeSync vs G-Sync debate? We set out to find it... Vote for Turnip shirt: teespring.com Pricing & discussion: linustechtips.com Support us: linustechtips.com Join our community forum: bit.ly twitter.com @LinusTech 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 Title: Laszlo - A King’s LifeVideo Link: youtube.com Download Link: pro.beatport.com Channel: youtube.com Title: Laszlo - DestinationVideo Link: youtube.com Download Link: pro.beatport.com Channel: youtube.com Title: Laszlo - SupernovaLabel Channel: youtube.com
The video begins by laying out a hands-on experiment to compare FreeSync and G-Sync input lag using two 144 Hz displays and a high-end test bench. Linus and team describe their setup with a Green Team AMD Fury X card paired against a BenQ XL2730Z monitor and compare it to a system using Nvidia G-Sync capable hardware and monitors. They explain their goal clearly: measure the latency from a mouse click to a muzzle flash during gameplay, using a Makey Makey as an LED indicator and a high-speed camera to capture the timing. The host emphasizes that they will test multiple configurations, including 144 Hz with FreeSync, FreeSync with and without VSync, and 144 Hz with G-Sync also with VSync on and off. The video promises a data-driven conclusion, though the host notes they may discover more questions than answers as the testing unfolds. The format leans into the experimentation vibe of Linus Tech Tips, with some light humor and on-screen banter about shirt designs and test footage. The opening sets expectations for a meticulous latency analysis rather than a broad consumer review, and it establishes the interactive, lab-like atmosphere that characterizes these comparisons.
Topics · technology · science_and_technology · gaming · display_technology
Questions answered
- What was the main objective of the FreeSync vs G-Sync input lag test?
- To determine which technology offers the lowest input lag at various configurations, using 144 Hz displays and measuring the delay between a mouse click and muzzle flash with a high-speed camera.
- Which configurations were tested in the video?
- 144 Hz FreeSync with VSync on or off, and 144 Hz G-Sync with VSync on or off, plus random notes about desynchronization and driver settings.
- What measurement approach was used to time latency?
- A Makey Makey LED indicator is triggered by a click, and a high-speed camera records the resulting muzzle flash timing to estimate latency frame by frame.
- Did the video reach a definitive conclusion about which technology is better?
- No, the host indicates that the results raise more questions than answers and suggests a remake or updated testing is needed.