Intel Core i7 9800X 's Advantages
Higher base frequency (3.8GHz vs 3.5GHz)
Intel Core i9 10920X 's Advantages
Released 1 years late
Higher specification of memory (DDR4-2933 vs DDR4-2666)
Larger memory bandwidth (93.8GB/s vs 79.47GB/s)
Larger L3 cache size (20MB vs 17MB)