Intel Core i7 6700T 's Advantages
Higher base frequency (2.8GHz vs 2.4GHz)
Intel Core i7 8700T 's Advantages
Released 2 years and 7 months late
Higher specification of memory (2666 vs 2133)
Larger memory bandwidth (41.6GB/s vs 34.1GB/s)
Newer PCIe version (3.0 vs 3)
Larger L3 cache size (12MB vs 8MB)