High FPS Reduces Input Lag in CS2
High FPS Reduces Input Lag in CS2 — New Research Confirms the Correlation

The Counter-Strike 2 community has been abuzz with new discoveries recently, especially after some renowned influencers and dataminers ran a series of tests that proved a direct linkage between frames per second and the input latency of the game. The results show the higher the FPS, the faster the game responds to player action inputs — directly affecting accuracy and overall quality of the gameplay.
The research was carried out under “ideal conditions” — with a stable internet connection and identical hardware setups. The results were revealing:
at 64 FPS, input delay measured 17.69 ms;
at 128 FPS — 8.60 ms;
at 280 FPS — 3.83 ms;
at 1000 FPS — 1.63 ms.
This means that high-end PC players can have a tenfold advantage in response time, depending on the frame rates being achieved by others. The findings point out a big gap in performance between systems that can maintain a high level of FPS and those that cannot.
According to the dataminer, Valve developers seem already aware of the problem and might seek ways to reduce the impact that FPS will have on gameplay balance. For now, however, optimizing system performance remains one of the best ways to enhance responsiveness and shooting precision in CS2.
The conclusion really drives home something that's been said throughout the history of shooters: in a game where every millisecond counts, it can indeed make all the difference between victory and defeat.