Yes and no. Yes, it makes no sense to use them for real world. No, they provide a comparable environment to compare different models and different OEMs. It i

Yes and no. Yes, it makes no sense to use them for real world. No, they provide a comparable environment to compare different models and different OEMs. It is the same difference like conformance testing and performance testing. A piece of software, a device, a system can be conform to a specification, but can have different performance in different situations.