The Thermalright Frozen Prism 360 is the objective winner of this comparison, securing victories in two out of three measured specifications. While the Noctua NH-D15S maintains a lead in acoustic performance, the Thermalright Frozen Prism 360 offers the most impactful advantage with an MSRP that is 29% better. This significant cost efficiency makes the liquid cooler the superior choice for users prioritizing budget-conscious hardware procurement over the specific noise reduction benefits provided by the air cooler.

Users who prioritize a quieter computing environment should select the Noctua NH-D15S, as it operates with a noise level that is 9% better than its competitor. Conversely, those building a system where initial expenditure is the primary concern should choose the Thermalright Frozen Prism 360. By leveraging its superior pricing, the latter provides a more economical solution for cooling needs, whereas the former remains the preferred option for those specifically seeking reduced operational sound.