Finally found a great gpu! Paid 600 for it but whatever, I needed it. It's a Sapphire Nitro Radeon RX 580 8GB Special Edition. It performs AWESOME! I'm playing NFS Heat at
It ain't AMD's Navi, but four Radeon 600-series cards have appeared in its drivers | PCGamesN
AMD Radeon RX 600 GPUs revealed – a tiny spec bump for pre-built PCs | TechRadar
AMD intentionally held back from developing a 600 W, US$1,600 RDNA 3 equivalent for the RTX 4090, feels mainstream gamers can instead spend savings on other PC parts - NotebookCheck.net News
ATI Mobility Radeon X600 SE Specs | TechPowerUp GPU Database
AMD quietly launches Radeon 600 Series graphics cards