Intel Core i7 7700 Advantages
Better graphics card performance
Higher base frequency (3.6GHz vs 2.1GHz)
Intel Core i9 9900T Advantages
Released 2 years and 3 months late
Higher specification of memory (2666 vs 2400)
Larger memory bandwidth (41.6GB/s vs 35.76GB/s)
Larger L3 cache size (16MB vs 8MB)
Lower TDP (35W vs 65W)