The ASUS ROG THOR 1000W Platinum III and the ASUS ROG THOR 1200W Platinum III represent an objective tie across the majority of their comparable specifications. While both units share identical performance standards, they diverge significantly in their primary value propositions. The ASUS ROG THOR 1000W Platinum III holds a 19% advantage in MSRP, making it the more cost-effective option, whereas the ASUS ROG THOR 1200W Platinum III provides a 20% advantage in total wattage capacity.

Users prioritizing budget efficiency should select the ASUS ROG THOR 1000W Platinum III, as it offers the same core features at a lower cost. Conversely, those building high-demand systems that require additional power headroom should choose the ASUS ROG THOR 1200W Platinum III. Because both units are otherwise identical in their technical specifications, the decision rests entirely on whether the user values the 20% increase in wattage or the 19% improvement in MSRP.