While the graphs are vague, apple’s performance v power graphs show this phenomenon. The highest performing laptops in the market are more like portable worksta

While the graphs are vague, apple’s performance v power graphs show this phenomenon. The highest performing laptops in the market are more like portable workstations rather than mobile devices - while on battery their performance is significantly throttled to provide a useful battery life. This contrasts from apple’s designs for the reason you’ve stated: they are capable performers while on battery.