Intel Core i7 8650U's Advantages
Lower TDP (15W vs 45W)
Intel Core i5 10400H's Advantages
Released 2 years and 8 months late
Higher specification of memory (DDR4-2933 vs DDR4-2400)
Larger memory bandwidth (45.8GB/s vs 37.5GB/s)
Higher base frequency (2.6GHz vs 1.9GHz)