AMD Ryzen 3 4100 's Advantages
Released 3 years and 7 months late
Higher specification of memory (DDR4-3200 vs DDR4-2933)
Higher base frequency (3.8GHz vs 3.6GHz)
More modern manufacturing process (7nm vs 12nm)
AMD Ryzen 5 2500X 's Advantages
Newer PCIe version (3.0 vs 3)
Larger L3 cache size (16MB vs 4MB)