Dropping shadows from "High" to "Medium" can provide a significant FPS boost without a massive loss in atmosphere.
While the download is small, the game will still require the full ~45 GB of space once it is fully installed on your drive. Optimizing Performance on PC download-resident-evil-3-game-for-pc-highly-compressed
If your hardware supports it, enabling FSR can significantly increase performance by upscaling the image from a lower resolution. Safety and Official Sources Dropping shadows from "High" to "Medium" can provide
If you are running the game on a mid-range setup, consider these settings to maintain a high frame rate: download-resident-evil-3-game-for-pc-highly-compressed
