: Many FiveM server scripts run on a single thread. If a server is poorly optimized or has too many active resources, your CPU will max out trying to process those instructions before it can tell the GPU what to render.
: Playing at lower resolutions (like 1080p or lower) often shifts the performance burden entirely onto the CPU, leaving the GPU underutilized. Immediate Performance Fixes FiveM (GTA V) High CPU Usage and Low GPU Usage ...
: High "Population Density" and "Population Variety" settings force the CPU to calculate the paths and behaviors of many entities simultaneously. : Many FiveM server scripts run on a single thread