Women are better
Men are better
On average today, girls are smarter. http://www.sciencedaily.com/releases/2015/01/150126125015.htm
Women know how to act in a sticky or traumatizing situation. If you look at the charts, women have the highest IQ.
It really depends on the situation. I'll just say that in the majority of cases, men.
In a recent studies show that men on average, have about 3 more IQ points than women.