The Intel Core Ultra 9 285K is the objective winner of this comparison, securing victory in twelve out of sixteen measured specifications. Its most significant technical advantage is its L2 Cache, which is 567% larger than that of the AMD Ryzen 5 8500G. While the AMD Ryzen 5 8500G maintains a 74% advantage in Max Turbo Power, the Intel Core Ultra 9 285K dominates the majority of the evaluated hardware metrics.

Users prioritizing raw cache capacity and superior overall specifications should select the Intel Core Ultra 9 285K for their build. Conversely, the AMD Ryzen 5 8500G is the appropriate choice for those specifically seeking the advantage provided by its Max Turbo Power rating. Your final decision should depend on whether your primary requirements align with the extensive cache architecture of the Intel processor or the specific power profile offered by the AMD alternative.