It's a close match. Both components tie in most comparable specs (5 ties out of 7 specs).
AI Versus Verdict
The ASUS ROG THOR 1000W Platinum III and the be quiet! Straight Power 12 1000W are objectively tied, as both units secure an equal number of specification victories. While the ASUS ROG THOR 1000W Platinum III holds a 3% advantage in its ATX version, the be quiet! Straight Power 12 1000W provides a more significant lead in its primary category, offering a 46% better MSRP. These units are otherwise identical across five other measured technical specifications.
Choose the ASUS ROG THOR 1000W Platinum III if your build requirements prioritize the specific ATX version advantage provided by this unit. Conversely, the be quiet! Straight Power 12 1000W is the superior choice for users who prioritize the 46% advantage in MSRP. Since both power supplies share identical performance metrics in all other evaluated areas, your final decision should rely entirely on whether you value the updated ATX standard or the more favorable manufacturer suggested retail price.
Generated by Gemini from the objective spec comparison above. AI advice is a summary, not a benchmark — always verify critical purchases.