Sapphire RX 590 GME Bandwidth
I was stoked to run this on an old card, but 4K scaling turned VRAM bandwidth into a fatal bottleneck. I tried disabling all ambient occlusion effects, but the world lost its depth and I only gained a measly 5 FPS. I used the GamePP Resource Scheduler to overclock VRAM frequency to 8400MHz and optimized the controller voltage. RTSS showed frame times dropped from 35-50ms to 22-28ms, and HWInfo64 recorded core temps at 80-82℃. It's much better now that I switch