Does it take only a year to get green card on L1A? what are the scenarios in which green card can be obtained in a year?

Does it take only a year to get green card on L1A? what are the scenarios in which green card can be obtained in a year?

I have heard green card is faster on L1A than H1b. Is it true?

Thanks in advance

If applied under EB-1 category, green card can be received within a year.

It has less to do with L-1A vs H-1B, and more to do with EB-1 vs EB-2 vs EB-3.