Intel Core i3 12100 's Advantages
Integrated graphics card
Lower TDP (60W vs 65W)
Intel Core Ultra 5 245 's Advantages
Released 3 years late
Higher specification of memory (6400 vs 4800)
Newer PCIe version (5 vs 5.0)
Higher base frequency (3.5GHz vs 3.3GHz)
Larger L3 cache size (24MB vs 12MB)
More modern manufacturing process (3nm vs 10nm)