Cant Get 75hz Monitor Output

I have a ViewSonic 2k 32inch Monitor 75Hz

I get only 74,88 and 59,88 Hertz is anything wrong? Not that i am missing few Hertz but i wonder if something is wrong.

OS : Big Sur

Oencore 0.6.4

Gpu: 5700Xt

Motherboard: Z390 E Asus Strix

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https://preview.redd.it/ixk5yawdfw761.png?width=676&format=png&auto=webp&s=98a0695060833a9fe89db0ba7cb50a980c62dcfb