TechPowerUp posted a review on the Intel Core i5-11400F
A quote from the article:
The Core i5-11400F is Intel's most affordable Rocket Lake processor. While its multiplier is locked, you can still adjust the power limit. Once we did that, the CPU ran over 15% faster, and almost matched the Core i5-11600K. We also made an interesting discovery regarding Gear 1 vs Gear 2.Intel Core i5-11400F Review