Intel Core i3 8100 's Advantages
Integrated graphics card
Lower TDP (65W vs 112W)
Intel Core i7 7740X 's Advantages
Higher specification of memory (2666 vs 2400)
Larger memory bandwidth (42.7GB/s vs 37.5GB/s)
Higher base frequency (4.3GHz vs 3.6GHz)
Larger L3 cache size (8MB vs 6MB)