... which makes BIAB sometimes stutter, CPU-wise, in underpowered machines while RB does not.

I'm assuming if you turned off the checkbox for "Speed Up Generation for RealTracks" the performance of the two programs would be similar (Opt., Preferences, RealTracks).



BIAB 2026 Win Audiophile. Software: Fender Studio One 8, Swam horns, Acoustica-7, Notion 6, Song Master Pro, Win 11 Home. Hardware: Intel i9, 32 Gb; Fender Quantom HD8 & Faderport 8, Royer 121, Adam Sub8 & Neumann 120 monitors.