Pentium 1403 V2 's Advantages
Newer PCIe version (3 vs 2.0)
Higher base frequency (2.6GHz vs 2.0GHz)
Intel Celeron J4025 's Advantages
Released 5 years and 10 months late
Integrated graphics card
Higher specification of memory (2400 vs 1600)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (10W vs 80W)