AMD Ryzen 9 5900HX 's Advantages
Released 1 years and 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 (3.3GHz vs 1.4GHz)
Larger L3 cache size (16MB vs 6MB)
Intel Core i5 8257U 's Advantages
Lower TDP (15W vs 35W)