Intel Core Ultra 5 125U 's Advantages
Released 5 years and 8 months late
Better graphics card performance
Higher specification of memory (LPDDR5-7467 vs DDR4-2666)
Larger memory bandwidth (120GB/s vs 41.8GB/s)
Newer PCIe version (4.0 vs 3.0)
Larger L3 cache size (12MB vs 8MB)
More modern manufacturing process (7nm vs 14nm)
Lower TDP (12W vs 45W)
Intel Core i5 8300H 's Advantages
Higher base frequency (2.3GHz vs 1.7GHz)