Intel Core i7 7800X 's Advantages
Larger memory bandwidth (79.47GB/s vs 35.76GB/s)
Larger L3 cache size (8MB vs 3MB)
Intel Pentium G4620 's Advantages
Integrated graphics card
Higher specification of memory (DDR4-2400 vs DDR4-2400)
Higher base frequency (3.7GHz vs 3.5GHz)
Lower TDP (51W vs 140W)