Intel Core Ultra 7 155H 's Advantages
Released 1 years and 10 months late
Better graphics card performance
Higher specification of memory (LPDDR5-7467 vs LPDDR5-5200)
Larger memory bandwidth (120GB/s vs 76.8GB/s)
Newer PCIe version (5.0 vs 4.0)
Larger L3 cache size (24MB vs 18MB)
More modern manufacturing process (7nm vs 10nm)
Lower TDP (20W vs 20W)
Intel Core i7 1270P 's Advantages
Higher base frequency (2.2GHz vs 1.4GHz)