If you are running the free "Demo" version or an older v4 license, upgrading to the Pro v5.4.1 is a no-brainer.
Blackmagic Design released DaVinci Resolve 19 with a new "UltraNR" (Neural Engine) noise reduction. Many ask: Does this replace Neat Video? neat video pro v541 for davinci resolve full better
Short answer: No.
In the "full better" debate, Resolve 19’s UltraNR is faster, but Neat Video is better in quality. If you are running the free "Demo" version
Even the "full better" version has quirks. Here are the top three issues users report and how to fix them. In the "full better" debate, Resolve 19’s UltraNR