The most common reason players look for a DX11 version is that their hardware doesn't fully support DX12. While many older graphics cards can run games that use DX12 APIs (like NVIDIA GTX 700/900 series), they often struggle with the specific feature set RE3 demands.
in standard image quality between the two APIs. However, only DX12 supports Ray Tracing resident evil 3 directx 11
However, there are workarounds that the community has discovered to mimic this behavior or solve the underlying issues. The most common reason players look for a
Older or mid-range GPUs (like the GTX 1060) often perform better or more reliably on DX11. How to Access DirectX 11 on Steam only DX12 supports Ray Tracing However