Intel Core i5 9400H 's Advantages
Released 1 years and 8 months late
Higher specification of memory (2666 vs 2400)
Larger memory bandwidth (41.8GB/s vs 37.5GB/s)
Higher base frequency (2.5GHz vs 1.9GHz)
Intel Core i7 8650U 's Advantages
Lower TDP (15W vs 45W)