Intel Celeron J1900 's Advantages
Integrated graphics card
Lower TDP (10W vs 140W)
Intel Core i9 7920X 's Advantages
Released 3 years and 9 months late
Higher specification of memory (2666 vs 1333)
Larger memory bandwidth (85GB/s vs 21.3GB/s)
Newer PCIe version (3.0 vs 2.0)
Higher base frequency (2.9GHz vs 2.0GHz)
More modern manufacturing process (14nm vs 22nm)