Intel Pentium G4600 's Advantages
Better graphics card performance
Newer PCIe version (3.0 vs 2.0)
Higher base frequency (3.6GHz vs 2.0GHz)
Intel Celeron J4005 's Advantages
Released 11 months late
Higher specification of memory (DDR4-2400 vs DDR4-2400)
Lower TDP (10W vs 51W)