Intel Core i5 10400 's Advantages
Integrated graphics card
Higher base frequency (2.9GHz vs 2.1GHz)
Intel Core 3 100HL 's Advantages
Released 3 years and 11 months late
Higher specification of memory (DDR5-5200 vs DDR4-2666)
Larger memory bandwidth (83.2GB/s vs 41.6GB/s)
Newer PCIe version (4 vs 3.0)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (45W vs 65W)