Intel Core i7 7820X 's Advantages
Larger memory bandwidth (79.47GB/s vs 76.8GB/s)
Higher base frequency (3.6GHz vs 3.4GHz)
Intel Core i3 13100F 's Advantages
Released 5 years and 8 months late
Higher specification of memory (DDR5-4800 vs DDR4-2666)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (12MB vs 11MB)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (58W vs 140W)