https://youtu.be/OE_9pLQxnDw?si=hrzfl4Xi0unzEK62

https://youtu.be/2KgIFsZiGVw?si=kj7vAeg5Twswza-B

한쪽이 최적화가 덜 됐는지 몰라도 꽤 차이가 많이나는듯.