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Guides 7 min read • Updated: March 13, 2026

How to Cap Framerate Properly: G-Sync, FreeSync & RTSS Guide

Why capping your framerate 3 FPS below your monitor refresh rate is mandatory for tear-free VRR with zero V-Sync input lag penalties.

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Marcus Thorne Senior Frametime & Engine Analyst
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The Science of VRR Ceiling Limits: 141 FPS on 144Hz Displays

If your framerate reaches or exceeds your monitor\'s refresh rate, Variable Refresh Rate deactivates, triggering either visual tearing (if V-Sync is off) or high input lag (if V-Sync is on). A 3 FPS cap keeps rendering inside the VRR window.

Marcus Thorne

Senior Frametime & Engine Analyst Lab Bench Verified

All benchmarks and crash reproductions are conducted in our controlled hardware lab across standardized AMD AM5 and Intel LGA1700 test benches using clean Windows 11 installs.

Hardware Editorial Transparency: Hardware benchmarked in this article was purchased at retail or provided by testing labs for review purposes with zero editorial influence. As an Amazon Associate, GameApp.info earns from qualifying purchases made through links on this page.

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