Intel Core i7 7700T 's Advantages
Better graphics card performance
Larger memory bandwidth (38.4GB/s vs 35.76GB/s)
Newer PCIe version (3.0 vs 2.0)
Higher base frequency (2.9GHz vs 2.0GHz)
Intel Celeron J4005 's Advantages
Released 11 months late
Higher specification of memory (2400 vs 2400)
Lower TDP (10W vs 35W)