Far Cry 4 Update 14 -

A silent fix. Pre-Update 14, the "Ultra" texture setting on PCs with 4GB+ VRAM would actually stream textures slower than the "High" setting due to a memory leak in the Dunia Engine 2. Update 14 patched the memory allocator, allowing GPUs like the GTX 980 Ti and later the GTX 1080 to finally use the 4K texture pack without stuttering.

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file, which helped in loading high-resolution textures more reliably during fast travel [5]. III. Legacy and Modern Context far cry 4 update 14