The AMD Ryzen 7 7700 is the objective winner of this comparison, securing victory in ten out of fourteen measured specifications. While the AMD Ryzen 7 5800X3D maintains a significant lead in memory architecture, the primary advantage of the winning processor is its L2 cache, which is 100% better than that of its competitor. This structural superiority across the majority of technical fields establishes the newer model as the more versatile and technically advanced component.

Choose the AMD Ryzen 7 7700 if you prioritize a modern architecture with a substantial 100% advantage in L2 cache capacity. Conversely, select the AMD Ryzen 7 5800X3D if your specific workload relies heavily on L3 cache, where it offers a 200% improvement over the alternative. Your decision should rest on whether your computing tasks benefit more from the expanded L2 cache of the newer platform or the specialized L3 cache configuration of the older unit.