Karim Benzema opened scoring in the 12th minute then doubled the lead 12 minutes later. Ronaldo made it 3 in the 37th minute.
The Portuguese star returned in the 2nd half to score a hat-trick in the spate of 10 minutes while Matteo Kovacic made it 7 in the 70th minute.
Benzema also completed his hat-trick when he scored the 8th goal of the game.
