Intel Core Ultra 7 155UL 's Advantages
Released 4 years and 9 months late
Higher specification of memory (5600 vs 2400)
Larger memory bandwidth (89.6GB/s vs 29.9GB/s)
Newer PCIe version (4 vs 2.0)
Higher base frequency (1.7GHz vs 1.5GHz)
More modern manufacturing process (7nm vs 14nm)
Intel Celeron J3455E 's Advantages
Integrated graphics card
Lower TDP (10W vs 15W)