Answer
Higher
Work Step by Step
Boiling point elevation is given by: $\Delta$Tb = i*Kb*m
where i is the Van't Hoff factor, Kb is a constant and m is the molality of the solution. Since NaCl dissolves into Na+ and Cl-, which are two ions, the Van't Hoffe Factor would be 2. Therefore, since the two have the same molality and the Kb are comparable, NaCl would have a higher boiling point