Intel Core i7 7820X 's Advantages
Larger memory bandwidth (79.47GB/s vs 41.6GB/s)
Higher base frequency (3.6GHz vs 3.5GHz)
Larger L3 cache size (11MB vs 2MB)
Intel Celeron G5920 's Advantages
Released 3 years late
Integrated graphics card
Lower TDP (58W vs 140W)