It sounds like you’re looking at the release by the group PLAZA . This is a dedicated high-resolution asset pack designed to overhaul the visual fidelity of the game, specifically for 4K displays. What is the HD Texture Pack?
If you experience "stuttering" after installing this, it is likely because your GPU is running out of Video RAM. If that happens, try lowering the setting in the options menu from "Highest" to "High" while keeping the HD pack active. FINAL FANTASY XV HD TEXTURE PACK-PLAZA
Crisper rocks, foliage, and building surfaces. It sounds like you’re looking at the release