The first actual mining performance was confirmed to be at around 58 MH/s on the DaggerHashimoto algorithm. The miner (mining software) used to perform this test is currently unknown.

Currently known GPU models and its hashrates:
MSI GeForce RTX 3070   59.03 MH/S
ASUS GeForce RTX 3070   58.56 MH/s
GeForce RTX 3070 FE   49.97 MH/s