Intel Core i7 9700T 's Advantages
Better graphics card performance
Larger L3 cache size (12MB vs 6MB)
Lower TDP (35W vs 46W)
Intel Pentium Gold G7400 's Advantages
Released 2 years and 9 months late
Higher specification of memory (4800 vs 2666)
Larger memory bandwidth (76.8GB/s vs 41.6GB/s)
Newer PCIe version (5.0 vs 3.0)
Higher base frequency (3.7GHz vs 2.0GHz)
More modern manufacturing process (10nm vs 14nm)