Intel Core i9 13900KF 's Advantages
Released 4 years and 11 months late
Higher specification of memory (DDR5-5600 vs DDR4-2666)
Larger memory bandwidth (89.6GB/s vs 41.6GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (36MB vs 12MB)
More modern manufacturing process (10nm vs 14nm)
Intel Core i7 8700 's Advantages
Integrated graphics card
Higher base frequency (3.2GHz vs 3.0GHz)
Lower TDP (65W vs 125W)