For its Ampere generation of GPUs, Nvidia was very generous when it came to TDP thresholds. In case of the TUF Dash F15, equipped with a GeForce RTX 3070 Laptop, Asus chose to configure it with the lowest possible TDP threshold.
https://www.notebookcheck.net/Falling-short-Asus-TUF-Dash-F15.518016.0.html