Intel Core i3 6100 Advantages
Integrated graphics card
Higher base frequency (3.7GHz vs 2.5GHz)
Lower TDP (51W vs 65W)
Intel Core Ultra 5 225T Advantages
Released 9 years and 4 months late
Higher specification of memory (6400 vs 2133)
Newer PCIe version (5 vs 3.0)
Larger L3 cache size (20MB vs 3MB)
More modern manufacturing process (3nm vs 14nm)