Intel Core i7 9800X 's Advantages
Released 2 years and 5 months late
Higher specification of memory (2666 vs 2133)
Larger memory bandwidth (79.47GB/s vs 76.8GB/s)
Higher base frequency (3.8GHz vs 3.0GHz)
Intel Core i7 6950X 's Advantages
Larger L3 cache size (25MB vs 17MB)
Lower TDP (140W vs 165W)