AMD knocked it out of the park with its Ryzen series of mobile CPUs, but there's no question that its discrete mobile GPUs have been falling behind. The Radeon RX 7900M rights the ship by being just as powerful as the mobile RTX 4080 fur hundreds of dollars less.
https://www.notebookcheck.net/Radeon-RX-7900M-Alienware-m18-R1-bugs-addressed-via-display-driver-workaround.775442.0.html
“The main screen would exhibit no wake-from-sleep or boot issues and even WLAN battery life would improve to 3.5 hours”