Intel Core i7 8700T 's Advantages
Better graphics card performance
Higher specification of memory (2666 vs 2400)
Larger memory bandwidth (41.6GB/s vs 37.5GB/s)
Larger L3 cache size (12MB vs 2MB)
Lower TDP (35W vs 54W)
Intel Celeron G4900 's Advantages
Higher base frequency (3.1GHz vs 2.4GHz)