| Model scale | Iteration | Runtime performance | |
| Damped least squares (s) | Truncated SVD (s) | ||
| 5 × 10 × 10 | 1 | 0.75 | 0.76 |
| 2 | 0.76 | 1.35 | |
| 3 | 0.79 | 1.29 | |
| 4 | 0.79 | 1.28 | |
| 5 | 0.85 | 1.33 | |
| 6 | 0.80 | 1.33 | |
| 5 × 20 × 20 | 1 | 3.03 | 3.13 |
| 2 | 6.18 | 102.71 | |
| 3 | 6.67 | 101.36 | |
| 4 | 6.04 | 99.52 | |
| 5 | 6.04 | 101.84 | |
| 6 | 5.92 | 101.36 | |