Intel Core i7 6700T 's Advantages
Newer PCIe version (3 vs 2.0)
Higher base frequency (2.8GHz vs 2.0GHz)
Intel Celeron J4005 's Advantages
Released 2 years and 3 months late
Higher specification of memory (2400 vs 2133)
Larger memory bandwidth (35.76GB/s vs 34.1GB/s)
Lower TDP (10W vs 35W)