I have never had heating problems with a mac since I started using the M1 model(around 2021), with a typical software engineer workload.
I highly doubt M3 macs are any worse.
I highly doubt M3 macs are any worse.
I don’t know who thought shoving an i9 into a laptop designed to be sleek and quiet was a good idea, but they were mistaken.
Oh, also, my base (8 GB RAM, 256 GB SSD) M1 Air destroyed the i9 in actual workloads.
So yours are probably MBPros not Airs. Those have a fan.