Intel Pentium Gold G6400 's Advantages
Higher base frequency (4.0GHz vs 3.4GHz)
Intel Celeron G6900 's Advantages
Released 1 years and 8 months late
Higher specification of memory (4800 vs 2666)
Larger memory bandwidth (76.8GB/s vs 41.6GB/s)
Newer PCIe version (5.0 vs 3.0)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (46W vs 58W)