Intel Core i9 7900X 's Advantages
Higher specification of memory (DDR4-2666 vs DDR4-2400)
Larger memory bandwidth (79.47GB/s vs 37.5GB/s)
Higher base frequency (3.3GHz vs 3.1GHz)
Larger L3 cache size (14MB vs 6MB)
Intel Core i3 8100T 's Advantages
Released 11 months late
Integrated graphics card
Lower TDP (35W vs 140W)