Intel Core i5 10400T 's Advantages
Released 6 months late
Better graphics card performance
Higher specification of memory (DDR4-2666 vs DDR4-2400)
Larger memory bandwidth (41.6GB/s vs 38.4GB/s)
Newer PCIe version (3.0 vs 2.0)
Intel Celeron J4125 's Advantages
Lower TDP (10W vs 25W)