Intel Core i3 1210U 's Advantages
Lower TDP (9W vs 65W)
Intel Core Ultra 7 155H 's Advantages
Released 1 years and 10 months late
Better graphics card performance
Higher specification of memory (7467 vs 5200)
Larger memory bandwidth (120GB/s vs 76.8GB/s)
Newer PCIe version (5.0 vs 4.0)
Higher base frequency (1.4GHz vs 1.0GHz)
Larger L3 cache size (24MB vs 10MB)
More modern manufacturing process (7nm vs 10nm)