this post was submitted on 27 Nov 2023
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The battery life is quite horrendous. Bizarre not to offer usb c charging
Just web browsing lasted 85 minutes
The same model with an i9 13950hx and 4090 did 260 minutes.
https://www.notebookcheck.net/AMD-Radeon-RX-7900M-performance-debut-Alienware-m18-R1-laptop-review.771237.0.html
The culprit is the 7945hx, due to it being chiplet, the iodie is basically a separate processor that can't be turned off.