The AMD Ryzen 9 9950X is the objective winner of this comparison, securing victory in nine out of fourteen measured specifications. Its most significant technical advantage is its L3 cache, which is 300% larger than that of the alternative. While the AMD Ryzen 5 8500G holds its own in specific areas, the superior cache capacity of the 9950X represents the most substantial performance-related difference between these two processors.

Choose the AMD Ryzen 9 9950X if your primary requirement is maximizing cache capacity for demanding computational tasks. Conversely, the AMD Ryzen 5 8500G is the better selection for budget-conscious users, as it offers a 72% advantage in MSRP. By prioritizing either the significant cache boost or the substantial cost savings, you can align your purchase with your specific hardware needs and financial constraints.