Intel Core i9 7920X 's Advantages
Lower TDP (140W vs 150W)
Intel Core i9 13900KS 's Advantages
Released 5 years and 5 months late
Integrated graphics card
Higher specification of memory (5600 vs 2666)
Larger memory bandwidth (89.6GB/s vs 85GB/s)
Newer PCIe version (5.0 vs 3.0)
Higher base frequency (3.2GHz vs 2.9GHz)
Larger L3 cache size (36MB vs 17MB)
More modern manufacturing process (10nm vs 14nm)