The ASUS ROG THOR 1000W Platinum III and the ASUS ROG THOR 1200W Platinum III represent a tie in overall technical specifications, as both units share identical performance metrics across five of the seven measured categories. The primary differentiator between these two power supplies is their specific area of superiority. The 1000W model holds a 19% advantage in MSRP, while the 1200W model provides a 20% advantage in total wattage capacity.

Users prioritizing cost efficiency should select the ASUS ROG THOR 1000W Platinum III, as it offers the most favorable MSRP. Conversely, those building high-demand systems that require additional power headroom should choose the ASUS ROG THOR 1200W Platinum III to leverage its 20% higher wattage capacity. Because both units are otherwise equivalent in their technical design, the decision rests entirely on whether the user values budget savings or increased power output for their specific hardware configuration.