This is based on ART reports on the Storm processors and Dirac on D&M. It may work well for some, but all I see at AVS are mostly complaints. Have a look here:
What is the relevance of the page, that appears to be out of date, referenced from your link? The current version of Dirac Live is 3.10.10, released on September 30, 2024.
A reading of much of the thread you referenced shows that most problems in at least the past six months are with the version of Dirac used by Arcam equipment.
You may not be aware, but Arcam equipment is not made by Denon or Marantz. Arcam is one of the many businesses owned by a large company called Samsung through subsidiaries.