Your Brain Is 10 Million Times Slower Than a Computer—So Why Are You Smarter?
The advantage the brain has is its ability to massively parallel process. This ability to take all of this information and feed it to an interface creates a wholistic experience for the brain which gives rise to this feeling of consciousness.
One thing I've read is that brain activity when we are asleep vs when we are awake is the massive parallel activity they can monitor. I suspect if we were ever able to duplicate the massive parallel process capabilities of the brain in computer hardware we may see the rise of conscious AI.