Intel Core i3 8100T 's Advantages
Better graphics card performance
Larger L3 cache size (6MB vs 2MB)
Lower TDP (35W vs 58W)
Intel Celeron G5900 's Advantages
Released 2 years and 1 months late
Higher specification of memory (DDR4-2666 vs DDR4-2400)
Larger memory bandwidth (42.7GB/s vs 37.5GB/s)
Higher base frequency (3.4GHz vs 3.1GHz)