AMD RDNA 3 graphics card release could come as early as September
Radeon HD 4000 Series - PC Guide - IGN
AMD Ryzen 4000 Series Desktop Processors with AMD Radeon Graphics Set to Deliver Breakthrough Performance for Commercial and Consumer Desktop PCs - TechBroll
AMD To Drop Catalyst Support For HD 2000, HD 3000 and HD 4000 Series | VideoCardz.com