Intel Core i5 7640X Advantages
Larger memory bandwidth (42.7GB/s vs 41.6GB/s)
Higher base frequency (4.0GHz vs 2.1GHz)
Intel Core i5 8500T Advantages
Released 11 months late
Integrated graphics card
Larger L3 cache size (9MB vs 6MB)
Lower TDP (35W vs 112W)