Intel Core i3 8100 's Advantages
Integrated graphics card
Higher base frequency (3.6GHz vs 3.5GHz)
Lower TDP (65W vs 165W)
Intel Core i9 10920X 's Advantages
Released 2 years late
Higher specification of memory (2933 vs 2400)
Larger memory bandwidth (93.8GB/s vs 37.5GB/s)
Larger L3 cache size (20MB vs 6MB)