Intel Core i5 9400H 's Advantages
Higher base frequency (2.5GHz vs 2.1GHz)
AMD Ryzen 5 4600U 's Advantages
Released 9 months late
Higher specification of memory (LPDDR4-4266 vs DDR4-2666)
Larger memory bandwidth (68.27GB/s vs 41.8GB/s)
Lower TDP (10W vs 45W)