Answers. Best Answer: the sirloin steak comes from the hip whereas the tip comes from the end of the round (rear end section) there is no comparison between the two the sirloin is more tender to eat as where the tip is not a good steak to eat at all, unless you marinate it and use as a stir fry and have it sliced thin.nswers. Best Answer: the sirloin steak comes from the hip whereas the tip comes from the end of the round (rear end section) there is no comparison between the two the sirloin is more tender to eat as where the tip is not a good steak to eat at all, unless you marinate it and use as a stir fry and have it sliced thin.