Install GPU-Z, use the 'Lookup' button & it should show exact model.
Then go to https://www.amd.com/en/support type the 57?? model in search, click it & then submit.
Have a read https://www.amd.com/en/support/kb/faq/gpu-56#faq-AMD-Product-Selector
Ryzen 5 5600x, B550 aorus pro ac, Hyper 212 black, 2 x 16gb F4-3600c16dgtzn kit, NM790 2TB, Nitro+RX6900XT, RM850, Win.10 Pro., LC27G55T..