Table schema:
CREATE TABLE table_16729930_18 (gpu_frequency VARCHAR, tdp VARCHAR, part_number_s_ VARCHAR)

Question: For a processor with part number cy80632007221ab and TDP of 3.6 W, What are the available GPU  frequencies?
SQL: SELECT gpu_frequency FROM table_16729930_18 WHERE tdp = "3.6 W" AND part_number_s_ = "CY80632007221AB"