Intel Core i7 6700T 's Advantages
Larger L3 cache size (8MB vs 4MB)
Lower TDP (35W vs 46W)
Intel Celeron G6900 's Advantages
Released 6 years and 4 months late
Higher specification of memory (4800 vs 2133)
Larger memory bandwidth (76.8GB/s vs 34.1GB/s)
Newer PCIe version (5.0 vs 3)
Higher base frequency (3.4GHz vs 2.8GHz)
More modern manufacturing process (10nm vs 14nm)