Even the most primitive computers are astronomically more mathematically powerful than the brain which is terrible at math and runs on an extremely low energy budget yet the human brain is astronomically more powerful at comprehending and applying complex concepts, it seems like no computer in the Universe could possibly compete with a larger, but still similarly interconnected and structured brain, we already have building-sized supercomputers that run on millions of times more energy than the brain and they still can't compete for shit outside of extremely specialized contexts of solved games like chess