The AMD Ryzen 9 7900X3D is the objective winner of this comparison, securing a lead in eight of the fourteen evaluated specifications. Its most significant advantage is the L3 cache, which is 967% larger than that of the alternative. This substantial capacity difference represents the primary technical superiority of the processor, distinguishing it as the more robust option across the majority of the measured categories.

Choose the AMD Ryzen 9 7900X3D if your primary requirement is the massive L3 cache capacity provided by its architecture. Conversely, the Intel Core i3-14100F is the appropriate selection for users prioritizing a lower MSRP, as it holds an 82% advantage in that specific metric. Select the former for high-spec requirements or the latter if budget-focused pricing is the most critical factor in your decision.