The truly correct answer is (as others have pointed out): you shouldn't have to ask. Because if it actually matters to you then you should be using profiling, timing tools, etc. that will make it trivial to figure out which one is faster.
The truly correct answer is (as others have pointed out): you shouldn't have to ask. Because if it actually matters to you then you should be using profiling, timing tools, etc. that will make it trivial to figure out which one is faster.