The shape of the architecture, and the practical effects of that architecture on performance are two distinct topics. You can have have a long and interesting d

The shape of the architecture, and the practical effects of that architecture on performance are two distinct topics. You can have have a long and interesting discussion about the advantages and disadvantages of data-oriented programming versus the object-oriented approach without ever touching the topic of performance. Also, DOD isn’t fast unto itself, it just lends itself to fast implementations.