Intel Core i7 6900K 's Advantages
Larger memory bandwidth (76.8GB/s vs 37.5GB/s)
Higher base frequency (3.2GHz vs 3.1GHz)
Larger L3 cache size (20MB vs 2MB)
Intel Celeron G4900 's Advantages
Released 1 years and 11 months late
Integrated graphics card
Higher specification of memory (2400 vs 2133)
Lower TDP (54W vs 140W)