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
Radeon 600 series is actually real? : r/Amd
Leaked ASRock's AMD 600-series motherboards list confirms B650E chipset is indeed happening - VideoCardz.com
You Can Now Buy a Radeon RX 6950 XT for 600 Bucks - PC Perspective
ATI Radeon X600 XT Specs | TechPowerUp GPU Database