BACK 4 BLOOD Alpha | RX 580 8GB | i3 9100F | Ultra Settings | Benchmark | December 17, 2020 by JDPF14 Facebook Twitter Pinterest LinkedIn A small benchmark of the Back 4 Blood Alpha with my RX 580 8GB VRAM, Intel Core i3 9100F, 16GB RAM. 720p because I am limited by my current Monitor. Source