I would actually find it surprising if it did match videos of actual C64s on actual CRTs, because of the many conversion layers.
Videos of actual C64's on actual CRT's are pretty consistent other than brightness, though, so if it doesn't at least somewhat match those, the model is broken.
Videos of actual C64's on actual CRT's are pretty consistent other than brightness, though, so if it doesn't at least somewhat match those, the model is broken.