April A lot of the stories are up to where the books are, but some storylines are entirely missed out or just forgotten about a few series ago. Some theorise e.g. that Yara and the ironborn may come back into play. Bran sat out a season this year.
Show is same as at the end of the books: Jon, Theon (more or less, but future will be different as Stannis is dead), Arya, Bran, Cersei, Margery, Dany
Ahead of the books: Stannis and family, Mel, Barristan, Jojen
Totally different from books: Jaime, Brienne, Sansa, Myrcella, Dorne, Loras, Daario, Tyrion, Jorah, Tommen, Roob's wife and her family, Kevan Lannister and Maester Pycelle, possibly the Hound