Intel Core i9 14900KS 's Advantages
Released 7 years and 10 months late
Integrated graphics card
Higher specification of memory (DDR5-5600 vs DDR4-2133)
Larger memory bandwidth (89.6GB/s vs 76.8GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (36MB vs 15MB)
More modern manufacturing process (10nm vs 14nm)
Intel Core i7 6800K 's Advantages
Higher base frequency (3.4GHz vs 3.2GHz)
Lower TDP (140W vs 150W)