AMD Ryzen 3 4100 's Advantages
Released 5 years and 11 months late
Higher specification of memory (DDR4-3200 vs DDR4-2133)
Higher base frequency (3.8GHz vs 3.2GHz)
Lower TDP (65W vs 140W)
Intel Core i7 6900K 's Advantages
Newer PCIe version (3.0 vs 3)
Larger L3 cache size (20MB vs 4MB)