Intel Core i3 10300 's Advantages
Higher base frequency (3.7GHz vs 2.1GHz)
Intel Core i7 14700 's Advantages
Released 3 years and 8 months late
Better graphics card performance
Higher specification of memory (5600 vs 2666)
Larger memory bandwidth (89.6GB/s vs 41.6GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (33MB vs 8MB)
More modern manufacturing process (10nm vs 14nm)