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 1.2GHz)
Larger L3 cache size (24MB vs 10MB)
More modern manufacturing process (7nm vs 10nm)
Intel Core i3 1215U 's Advantages
Lower TDP (15W vs 65W)