The DeepCool AK620 is the objective winner of this comparison, securing two out of three spec victories. While the Cooler Master MasterLiquid 360 Atmos offers a 15% advantage in TDP rating, the DeepCool AK620 provides a more significant benefit in terms of value, boasting a 64% advantage in MSRP. These results indicate that the air cooler is the more efficient choice regarding cost, despite the liquid cooler's superior thermal design power capacity.

Users prioritizing budget efficiency should select the DeepCool AK620, as its MSRP advantage makes it the more economical option. Conversely, those building high-performance systems that require maximum thermal headroom should choose the Cooler Master MasterLiquid 360 Atmos. By opting for the latter, users gain the 15% improvement in TDP rating, which is the primary technical benefit provided by the liquid cooling solution over the air-cooled alternative.