The AMD Ryzen 9 9900X is the objective winner of this comparison, securing victories in twelve out of fourteen measured categories. Its most significant technical advantage is its L2 cache, which is 500% larger than that of the Intel Core i7-10700K. This substantial cache capacity provides the primary performance edge for the newer processor, establishing it as the superior option across the vast majority of the evaluated hardware specifications.

Users prioritizing high-end technical specifications and the benefits of a significantly larger L2 cache should choose the AMD Ryzen 9 9900X. Conversely, the Intel Core i7-10700K remains a viable alternative for budget-conscious builders, as it holds a 25% advantage in MSRP. Those who require the latest hardware advancements should opt for the former, while those focused strictly on the initial purchase cost may find the latter more suitable for their specific needs.