While IO Interactive did not release an extensive official "paper" or deep-dive changelog for this specific version, here is the technical breakdown of what makes it "better" or different from previous builds: Technical Impact of Update 1.0.447.0 Performance Stability:

Thus, the "sweet spot" for modders and speedrunners is :

One of the primary goals of update 10447 is to improve the performance and stability of Hitman: Absolution. Players have reported experiencing crashes and freezes, particularly during intense gameplay sessions. The update aims to address these issues, providing a more stable and enjoyable experience.

: This build incorporates all previous fixes, including resolving crashes for Russian language users, fixing negative level-scores, and addressing audio muting after ALT-TAB. Steam Deck Verified