Intel Celeron J3455E 's Advantages
Integrated graphics card
Higher base frequency (1.5GHz vs 1.4GHz)
Lower TDP (10W vs 45W)
Intel Core Ultra 7 155HL '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)
More modern manufacturing process (7nm vs 14nm)