Intel Core i3 10100T 's Advantages
Higher base frequency (3.0GHz vs 1.2GHz)
Lower TDP (35W vs 65W)
Intel Core Ultra 5 125H 's Advantages
Released 3 years and 8 months late
Better graphics card performance
Higher specification of memory (7467 vs 2666)
Larger memory bandwidth (120GB/s vs 41.6GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (18MB vs 6MB)
More modern manufacturing process (7nm vs 14nm)