Intel Core i9 7980XE 's Advantages
Released 2 years late
Higher specification of memory (2666 vs 2133)
Larger memory bandwidth (79.47GB/s vs 34.1GB/s)
Larger L3 cache size (25MB vs 6MB)
Intel Core i5 6600 's Advantages
Integrated graphics card
Higher base frequency (3.3GHz vs 2.6GHz)
Lower TDP (65W vs 165W)