It sounds like you're looking for a helpful feature related to a specific version of (likely build 4.4.0, not "440") for Cinema 4D R21, R22, R23 .
In Arnold 6 (which corresponds to C4DtoA 4.4.0+ for R21–R23), one of the most helpful additions is — using both CPU and GPU simultaneously. arnold render 440 for cinema 4d r21 r22 r23 r updated
: Full support for OCIO color management in Cinema 4D 2023, allowing for more consistent workflows between C4D and Arnold. Bugfix Release (4.4.0.1) It sounds like you're looking for a helpful