Why is texture flickering?

why is texture flickering? when raytracing is turned on its even worse. its not aa.

https://drive.google.com/file/d/1ysrHf2_JYCa6e5LPzWTNUZt_I2MNKwv_/view?usp=sharing
here is a video

It’s probably ray tracing samples

but i still see it when I turn off raytracing