How to Enable Ultra-Low Latency Mode for NVIDIA Graphics
NVIDIA’s graphics drivers now offer a “Ultra-Low Latency mode” intended for competitive gamers and anyone else who wants the fastest input response times in their games. This feature is available for all NVIDIA GeForce GPUs in the NVIDIA Control Panel.
Geforce Gpus Program Settings Low Latency Maximum Pre Rendered Frames Enable Ultra Low Latency Geforce Experience
Source: howtogeek.com