Intel Core i7 8557U 's Advantages
Lower TDP (15W vs 35W)
AMD Ryzen 5 4600HS 's Advantages
Released 6 months late
Higher specification of memory (LPDDR4-4266 vs DDR4-2400)
Larger memory bandwidth (68.27GB/s vs 37.5GB/s)
Higher base frequency (3.0GHz vs 1.7GHz)