"The M3 MacBook Pro optimization is insane. I edited 42MP Sony files for 6 hours on battery. v13.3 would have died in 3 hours." –
However, users with older GPUs (pre-2018) report that the new AI features are slower, indicating Adobe is optimizing for directed compute. Adobe Photoshop Lightroom Classic 2024 v13.4.0....
v13.4.0 aggressively locks the catalog file. Do not store your .lrcat file inside OneDrive or iCloud Drive. Move it to a local "Pictures" folder and manually back it up. "The M3 MacBook Pro optimization is insane