What do you think you are going to do with 200 watts of heat from the CPU alone with zero overclocking?
I can tell you. Nothing. You dont need worry. They simply throttle back to maintain a safe temperature regardless of how weak the cooling is. So no danger, but way lower performance. Thats why they can work in a mini PC. Theres also an even lower power/performance Laptop version. But then what real performane did you gain from the upgrade?
Thats why I have a over the top DIY water cooling system. As I tried in vain to explain. Because quite apart from never throttling, it runs at a 41% faster speed than stock!
Even a BIG air cooler cannot stop the latest intel cpus from throttling unless it sounds like a vcuum cleaner. Same with AIO water coolers.