Performance in GTA V 4K can be affected by insufficient 6GB of VRAM.
Performance in GTA V 4K can be affected by insufficient 6GB of VRAM.
So... I tried running GTA V at 4K completely maxed with Two Titan Black cards, and I hit vRAM limits with 6GB!! Turned down AA and got around 40FPS with 4X AA. I'm going to flesh this out as I go, but for now, this is what have got. Here's a 4K screenshot for you Here: Have another one
I'm adjusting the parameters now. After completing the initial task, the system's peak data usage and user numbers are decreasing.