The Intel Core i9-14900KS is the objective winner of this comparison, securing victory in nine out of fourteen measured specifications. Its most significant technical advantage over the Intel Core i7-7700K is its L2 cache, which is 3100% larger. While the older processor maintains a 64% advantage in Max Turbo Power, the newer model dominates the majority of the technical categories, establishing itself as the superior component based on the provided data.

Users prioritizing high-capacity cache for modern computing tasks should select the Intel Core i9-14900KS for its substantial architectural lead. Conversely, the Intel Core i7-7700K remains the appropriate choice for those specifically seeking the advantage of its higher Max Turbo Power rating. Choosing between these two processors depends entirely on whether your requirements favor the massive cache capacity of the newer model or the specific power profile of the older unit.