hard20 pts · first answer countsperformanceengine-architecture

Why ECS can be faster

Why can a data-oriented Entity Component System (like Unity DOTS or Unreal Mass) update 100,000 units much faster than 100,000 normal GameObjects with Update methods?

A.ECS components are stored in tightly packed arrays, so systems read memory linearly with good cache use and easy multithreading and SIMDB.ECS uses a faster programming language than C#C.ECS skips the rendering stepD.ECS objects do not have positions

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