Intel Core i7 9800X 's Advantages
Released 4 years and 2 months late
Higher specification of memory (2666 vs 2133)
Larger memory bandwidth (79.47GB/s vs 68GB/s)
Higher base frequency (3.8GHz vs 3.0GHz)
More modern manufacturing process (14nm vs 22nm)
Intel Core i7 5960X 's Advantages
Larger L3 cache size (20MB vs 17MB)
Lower TDP (140W vs 165W)