Intel Core i5 8400H 's Advantages
Higher base frequency (2.5GHz vs 2.2GHz)
Larger L3 cache size (8MB vs 6MB)
Intel Core i5 10310U 's Advantages
Released 2 years and 1 months late
Higher specification of memory (LPDDR4-2933 vs DDR4-2666)
Larger memory bandwidth (45.8GB/s vs 41.8GB/s)
Lower TDP (10W vs 45W)