I went from a NetGear M1 4G MR4100 router to a NetGear M2 5G MR6150 router and it is noticeably worse. The router overheats more easily, drops connections, need

I went from a NetGear M1 4G MR4100 router to a NetGear M2 5G MR6150 router and it is noticeably worse. The router overheats more easily, drops connections, needs to be rebooted. I don't know if it is the product change or the 5G, but it is really frustrating.