Scent Match: 70% Key Similarities: Warm, ambery base with hints of woods and musk. Main Differences: Baccarat Rouge 540 has more complex floral and spicy nuances. Performance: Baccarat Rouge 540 has better longevity and projection. Best For: Amber Gold for casual wear, Baccarat Rouge 540 for formal/evening occasions. Will also add that amber gold also seems to be more manly. Value Proposition: Amber Gold offers a affordable alternative to the pricier Baccarat Rouge 540.