Intel Core i7 7740X 's Advantages
Higher specification of memory (2666 vs 2400)
Larger memory bandwidth (42.7GB/s vs 37.5GB/s)
Higher base frequency (4.3GHz vs 3.1GHz)
Larger L3 cache size (8MB vs 2MB)
Intel Celeron G4900 's Advantages
Released 11 months late
Integrated graphics card
Lower TDP (54W vs 112W)