AMD introduces Radeon RX 5300M and Radeon Pro 5000M series - VideoCardz.com
MacBook Pro 16" Touch 2.6GHz 6-Core i7/16GB/512GB SSD/Radeon Pro 5300M/Intel UHD Graphics 630/ Scissor Keyboard / Space Grey / Late 2019 - MacEnthusiasts
Initial tests show impressive performance gains with new 5600M AMD GPU in 16-inch MacBook Pro - 9to5Mac
The 16-inch MacBook Pro got a new GPU option that's up to 75% faster | Ars Technica
Apple MacBook Pro 16 (2019) - i7-9750H · Radeon Pro 5300M · 16.0″, (3072 x 1920), IPS · 512GB SSD · 16GB DDR4 · Mac OS X · AppleCare+ | LaptopMedia.com
AMD Radeon Pro 5600M with HBM2 Benchmarked | TechPowerUp