| Model | Rheology | Convection at the bottom boundary with no stress | Observed surface deformation |
| A | TDNa | Allowed | Not applied |
| B | URb | Allowed | Not applied |
| C | TDNa | Not allowed | Not applied |
| D | URb | Not allowed | Not applied |
| E | TDNa | Allowed | Applied |
| F | URb | Allowed | Applied |
| G | TDNa | Not allowed | Applied |
| H | URb | Not allowed | Applied |