Intel Celeron J4005 's Advantages
Released 11 months late
Lower TDP (10W vs 35W)
Intel Core i7 7700T 's Advantages
Better graphics card performance
Higher specification of memory (2400 vs 2400)
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)