Apple Genuine 661-16022 Logic Board, 3.8GHz 8-core i7, Radeon Pro 5500 XT, 4TB, 1GB Ethernet for iMac 27 inch Retina 5K Mid 2020
Review: Apple's final Intel 27-inch iMac is going out with a bang | AppleInsider
AMD Radeon Pro 5000 Series GPUs will bring big graphics improvements to iMac - 9to5Mac
Apple iMac Intel® Core™ i7 68,6 cm (27") 5120 x 2880 pixels 8 Go DDR4-SDRAM 512 Go SSD PC All-in-One AMD Radeon Pro 5500 XT | OFFICE STORE - Nouvelle-Calédonie