This had been the central argument of colonialism, where the Victorian men were portrayed as the epitome of civilisation and others struggling to remain just over the simian border.
Some people would revel at any opportunity to prove that they are better than others and use this to justify their claims, no doubt!
Different usage of brain and thinking patterns results from needs to adapt to different circumstances and environment and the challenges faced. There is no way of measuring inherent superiority or inferiority because how are we to construct a scale for such measurements. Should it be task based, used moral judgements or measure behaviours under monitored circumstances?
Research Evidence of Thinking Patterns Changing with Environment
So, we should have more understanding and not jump to conclusions too hastily.