

True, they should be 5050 or lower class, what NVIDIA did the last couple of years was to upgrade the class of every card 5050 -> 5060, 5060 -> 5070 etc. and as a result that increased the rift between 90 and 80 tiers of cards and make the generational performance increase lukewarm at best.
And still their market capitalisation is probably higher than the biggest ten automotive manufacturers combined.