Intel Core i3 7100T 's Advantages
Released 3 years and 2 months late
Better graphics card performance
Higher specification of memory (DDR4-2400 vs DDR3L-1333)
Larger memory bandwidth (38.4GB/s vs 21.3GB/s)
Newer PCIe version (3.0 vs 2.0)
Higher base frequency (3.4GHz vs 2.0GHz)
More modern manufacturing process (14nm vs 22nm)
Intel Celeron J1900 's Advantages
Lower TDP (10W vs 35W)