Fine-tuning the registry can reduce input lag and free up CPU cycles:
Set Power management mode to "Prefer maximum performance" and Texture filtering to "High performance" in the NVIDIA Control Panel . CRAZY 400 FPS Boost Pack For Low End PC
Lowering your resolution (e.g., from 1080p to 720p) is the fastest way to gain frames on low-end hardware. Fine-tuning the registry can reduce input lag and