CREATE TABLE table_name_69 (clock_multiplier VARCHAR(255), clock_speed VARCHAR(255), model_number VARCHAR(255))
Which Clock Multiplier has a Clock Speed of 1.6 ghz, and a Model Number of c7-m 764?
    
SQL: SELECT clock_multiplier FROM table_name_69 WHERE clock_speed = "1.6 ghz" AND model_number = "c7-m 764"