Intel Core i5 8250U 's Advantages
Lower TDP (15W vs 35W)
AMD Ryzen 9 4900H 's Advantages
Released 2 years and 7 months late
Higher specification of memory (LPDDR4X-4266 vs DDR4-2400)
Larger memory bandwidth (68.27GB/s vs 37.5GB/s)
Higher base frequency (3.3GHz vs 1.6GHz)
Larger L3 cache size (8MB vs 6MB)