We've seen battery life be roughly the same for the same workload (MobileMark) on i5-1240P, i7-1260P, and i7-1280P. It's unclear where the major difference com

We've seen battery life be roughly the same for the same workload (MobileMark) on i5-1240P, i7-1260P, and i7-1280P. It's unclear where the major difference comes from in that video, but I would guess the laptop maker has other hardware or software differences between the two laptop SKUs.