Intel Core i7 9700T 's Advantages
Released 3 years and 8 months late
Higher specification of memory (2666 vs 2133)
Larger memory bandwidth (41.6GB/s vs 34.1GB/s)
Larger L3 cache size (12MB vs 8MB)
Lower TDP (35W vs 91W)
Intel Core i7 6700K 's Advantages
Higher base frequency (4.0GHz vs 2.0GHz)