Intel Celeron N4000 's Advantages
Higher base frequency (1.1GHz vs 0.1GHz)
Intel Processor N250 's Advantages
Released 7 years and 1 months late
Better graphics card performance
Higher specification of memory (4800 vs 2400)
Larger memory bandwidth (38.4GB/s vs 35.76GB/s)
Newer PCIe version (3 vs 2.0)
More modern manufacturing process (10nm vs 14nm)