Have you ever seen M1 or M2 chip? here you go https://eandt.theiet.org/content/articles/2022/09/teardown-a... and M2 pro https://www.ifixit.com/News/71442/tearing-down-the-14-macboo...

ram is ordinary POP, you got lied to by Apple marketing. If you acted on this marketing and spend money then re-programming will be very difficult with brain actively fighting on every step to prevent cognitive dissonance.