Because these textures are uncompressed and massive, they are very demanding. To run this smoothly, you generally need: At least 8GB (ideally 11GB+).
Be prepared for a massive file size—this pack usually adds around 50GB to 60GB to the base game's install size. Installation Notes (PLAZA Release) FINAL FANTASY XV HD TEXTURE PACK-PLAZA
Originally released by Square Enix as the "Windows Edition 4K Resolution Pack," this add-on replaces standard textures with high-definition versions. It covers: Because these textures are uncompressed and massive, they
Crisper rocks, foliage, and building surfaces. and building surfaces.