If I answered my question, then we have a very big problem, there can be only 1000 developer for the unreal with good machines, which can publish at least one game. There are several and cheaper game engines out there for the simple games for the slower computers can easily accomplish.
As you can see, answer is not in the question, it shouldn’t be, this is not good for the UE4. I am/We are waiting for an official person to illuminate us with this problem. Because I am feeling a big update is coming about this issue.