Success! macOS big sur, I9 9900k, RX 580 8Gb, 32Gb 3200mhz CL16, 3 x 1440p @ 144hz DP, triple boot with windows 10 (2004) and pop os 20.04 and RTX 2080. : r/hackintosh
ATI PRADEON, $96 Grey Market RX 580 - YouTube
GitHub - jeffersonraimon/Hackintosh-OpenCore-Coffe-Lake-B360M-RX-580: Hackintosh made in 2021 with OpenCore running macOS Big Sur and Windows 11 by @jeffersonraimon
AMD publishes VCN4 (Video Codec Next) patches for RDNA3 GPUs, no AV1 encoding support so far - VideoCardz.com
Cant fix hardware encoding on FCP, Premier Pro are Getting Very poor Performance on AMD RX 580 | tonymacx86.com