Intel Celeron J4025 's Advantages
Integrated graphics card
Higher base frequency (2.0GHz vs 1.4GHz)
Lower TDP (10W vs 45W)
Intel Core Ultra 7 155HL 's Advantages
Released 4 years and 5 months late
Higher specification of memory (5600 vs 2400)
Larger memory bandwidth (89.6GB/s vs 38.4GB/s)
Newer PCIe version (4 vs 2.0)
More modern manufacturing process (7nm vs 14nm)