It's a close match. Both components tie in most comparable specs (3 ties out of 7 specs).
AI Versus Verdict
The be quiet! Straight Power 12 850W and the Seasonic VERTEX GX-1200 are objectively tied, as each unit leads in two out of seven comparable specifications. The most impactful advantage for the be quiet! Straight Power 12 850W is its MSRP, which is 30% better than the alternative. Conversely, the Seasonic VERTEX GX-1200 offers a significant power capacity advantage, providing 41% more wattage than its competitor.
Users prioritizing budget efficiency should select the be quiet! Straight Power 12 850W for its superior MSRP. Those building high-performance systems that require substantial power overhead should choose the Seasonic VERTEX GX-1200 to utilize its 41% higher wattage capacity. Both units offer identical performance across the remaining technical specifications, making the choice dependent entirely on whether the user values cost savings or increased power delivery for their specific build requirements.
Generated by Gemini from the objective spec comparison above. AI advice is a summary, not a benchmark — always verify critical purchases.
