I switched from a Legion 5 (plastic housing) to a Legion 7 (same design, but aluminum) and the only noticable difference is that the plastic is much better at k

I switched from a Legion 5 (plastic housing) to a Legion 7 (same design, but aluminum) and the only noticable difference is that the plastic is much better at keeping ambient temperature. When off, the 7 feels noticably colder and when on, it feels hotter.