Michael Kidd-Gilchrist chipped in with 14 for the Wildcats (20-1, 6-0 SEC), who have not lost since Dec. 10 and outrebounded the Bulldogs (10-10, 1-5) 39-18.
Anthony Davis collected 11 boards for the Wildcats to go along with four points and five blocked shots.
Georgia had 12 points from Dustin Ware and 10 from Nemanja Djurisic but fell for the fifth time in its last six games.
The Bulldogs struggled from the field, shooting 34.5 percent from the field and making it to the free throw line only three times and missing twice.
Kentucky shot 43.8 percent and was 8-of-18 from 3-point range, with Miller knocking down all four of his long-range attempts.