Intel Core i5 10400 's Advantages
Higher base frequency (2.9GHz vs 2.1GHz)
Intel Core i7 13700 's Advantages
Released 2 years and 8 months late
Better graphics card performance
Higher specification of memory (DDR5-5600 vs DDR4-2666)
Larger memory bandwidth (89.6GB/s vs 41.6GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (30MB vs 12MB)
More modern manufacturing process (10nm vs 14nm)