It's a chicken and egg problem. Generally though, I expect ARM to be cheaper in the long run as there are more companies that can build ARM chips. Even if the u

It's a chicken and egg problem. Generally though, I expect ARM to be cheaper in the long run as there are more companies that can build ARM chips. Even if the users of those clouds won't see the difference because of profit margins, it's in the interest of Azure, AWS, etc to push users towards the cheaper hardware. Already the fact they use ARM at all improves their situation on the table with Intel and AMD quite a lot.