Both have the same amount of carbs per serving.
If you need more vitamin A, vitamin C, fiber, manganese and at the same time a lower glycemic index, then choose the sweet potato.
If you want more protein, iron and potassium , go with the white ones.
Varvara Solomonidou,Wellness Specialist, Personal Trainer, Seminar & Conference Lecturer, Pilates Master Trainer “AthensTrainers® Ultimate Pilates System®”, Member of European Lifestyle Medicine Organization, General Manager & Owner of AthensTrainers®
For more info