Intel Core i9 10920X 's Advantages
Larger memory bandwidth (93.8GB/s vs 89.6GB/s)
Intel Core i5 14600K 's Advantages
Released 4 years late
Integrated graphics card
Higher specification of memory (DDR5-5600 vs DDR4-2933)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (24MB vs 20MB)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (125W vs 165W)