The DeepCool PX850G and the Thermaltake Toughpower GF3 1200W are tied in this objective comparison, as both units share five identical specifications. The primary differentiator for the DeepCool PX850G is its MSRP, which is 45% better than the alternative. Conversely, the Thermaltake Toughpower GF3 1200W holds a significant lead in power capacity, offering a wattage output that is 41% higher than the DeepCool unit.

Users prioritizing cost efficiency should select the DeepCool PX850G, as it provides the most favorable MSRP. Those building high-performance systems that require substantial power headroom should choose the Thermaltake Toughpower GF3 1200W for its superior wattage capacity. Because both power supplies are otherwise evenly matched across the remaining specifications, the decision rests entirely on whether your build requires the extra power output or the more advantageous pricing.