I dont think its even comparable
How can 3 time world chamption be compared to someone who has never been to even semifinals at worlds?
Although, in this case "Faker" is the better midlaner. Being a 3 time world champion doesn't make the player uncomparable. Faker os better simply judging by his game knowledge, mechanics, and lane dominance. The 3 time world champion title is just a bonus to that.
You can't compare teamwork with solo play, of course faker won 3 times finals because his team is equally good lol, put bjergsen in the place of faker and they still will win the world championship, he's not carrying the games, his team is