If we take into considaration their respective imdb note :

8.5 - Psycho
8.5 - Rear Window
8.4 - Vertigo
8.4 - North by Northwest
8.2 - Dial M for Murder
8.2 - Rebecca
8.1 - Notorious
8.1 - Strangers on a Train
8.0 - Shadow of a Doubt
8.0 - The Lady Vanishes
8.0 - Rope
7.8 - The 39 Steps
7.8 - Lifeboat
7.7 - The Birds
7.6 - Spellbound
7.6 - Foreign Correspondent
7.5 - The Wrong Man
7.5 - To Catch a Thief
7.5 - Suspicion
7.5 - The Man Who Knew Too Much
7.5 - Frenzy
7.4 - Watchtower Over Tomorrow
7.4 - Sound Test for Blackmail
7.3 - The Lodger: A Story of the London Fog
7.3 - I Confess
7.2 - Marnie
7.2 - The Trouble with Harry
7.2 - Always Tell Your Wife
7.2 - Saboteur
7.1 - Sabotage
7.1 - Stage Fright
7.0 - Blackmail
7.0 - Young and Innocent