Intel Core i7 6700HQ 's Advantages
Higher base frequency (2.6GHz vs 2.4GHz)
Intel Core i9 9980HK 's Advantages
Released 3 years and 7 months late
Higher specification of memory (2666 vs 2133)
Larger memory bandwidth (41.8GB/s vs 34.1GB/s)
Larger L3 cache size (16MB vs 6MB)