The Arctic Liquid Freezer III 360 A-RGB is the objective winner of this comparison, securing victories in two out of three evaluated categories. Its most significant technical advantage is its TDP rating, which is 59% better than the alternative. This superior thermal capacity makes it the more robust option for handling high-heat components that require substantial cooling power to maintain stability under heavy workloads.

Choose the Arctic Liquid Freezer III 360 A-RGB if your primary goal is maximizing thermal performance for demanding hardware. Conversely, select the Thermalright Peerless Assassin 120 if budget efficiency is your priority, as it holds a 76% advantage in MSRP. This makes the latter an ideal choice for users who want to minimize costs while still benefiting from a capable cooling solution that remains competitive in the remaining specification categories.