AMD Ryzen 3 3100 's Advantages
Released 2 years and 11 months late
Higher specification of memory (3200 vs 2666)
Newer PCIe version (4.0 vs 3.0)
Larger L3 cache size (16MB vs 11MB)
More modern manufacturing process (7nm vs 14nm)
Lower TDP (65W vs 140W)
Intel Core i7 7820X 's Advantages
Larger memory bandwidth (79.47GB/s vs 51.2GB/s)