Intel Core i5 9500T 's Advantages
Larger memory bandwidth (41.6GB/s vs 29.9GB/s)
Newer PCIe version (3.0 vs 2.0)
Higher base frequency (2.2GHz vs 1.5GHz)
Intel Celeron J3455E 's Advantages
Higher specification of memory (LPDDR4-2400 vs DDR4-2666)
Lower TDP (10W vs 35W)