AMD Ryzen 9 4900H 's Advantages
Higher base frequency (3.3GHz vs 1.7GHz)
Lower TDP (54W vs 57W)
Intel Core Ultra 5 125U 's Advantages
Released 3 years and 9 months late
Higher specification of memory (7467 vs 4266)
Larger memory bandwidth (120GB/s vs 68.27GB/s)
Newer PCIe version (4.0 vs 3.0)
Larger L3 cache size (12MB vs 8MB)