Intel Core i5 9400H 's Advantages
Better graphics card performance
Higher base frequency (2.5GHz vs 1.1GHz)
Larger L3 cache size (8MB vs 4MB)
Intel Celeron N5100 's Advantages
Released 1 years and 9 months late
Higher specification of memory (2933 vs 2666)
Larger memory bandwidth (45.8GB/s vs 41.8GB/s)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (6W vs 45W)