If you do a web search of 'gpu memory clock frequency', you'll find some explanations of 'real vs effective qdr' speeds.
Basically 1750 is 7000 qdr.
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..