Intel Core i7 7800X 's Advantages
Larger memory bandwidth (79.47GB/s vs 76.8GB/s)
Intel Core i3 14100 's Advantages
Released 6 years and 8 months late
Integrated graphics card
Higher specification of memory (4800 vs 2400)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (12MB vs 8MB)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (60W vs 140W)