Radeon Anti-Lag is a feature developed by AMD designed to reduce input lag in video games. It works by optimizing the communication between the graphics card and the display, ensuring that player actions are reflected on-screen more quickly. This is particularly beneficial in fast-paced games where every millisecond counts. By minimizing the delay between pressing a button and seeing the result, Radeon Anti-Lag enhances the overall gaming experience. It is especially useful for competitive gamers who rely on quick reflexes and precise timing to gain an advantage over their opponents.