Apple Genuine 661-12540 Logic Board, 3.2GHz, i7 6-Core, Radeon Pro Vega 20 4GB, SSD for iMac 21.5 inch Retina 4K Mid 2019
15-Inch MacBook Pro AMD Radeon Pro Vega Graphics Options Now Available to Order - MacRumors
AMD Vega 20 GPU Specs | TechPowerUp GPU Database
Apple MacBook Pro Retina 15.4" Laptop with Touch Bar - 2.4GHz 8-Core i9 - 16GB RAM - 512GB SSD - AMD Radeon Pro Vega 20 (4GB) - (2019) - Space for Sale in Las Vegas, NV - OfferUp