AMD Ryzen 9 7900 's Advantages
Released 5 years and 1 months late
Better graphics card performance
Higher specification of memory (5200 vs 2400)
Larger memory bandwidth (83.2GB/s vs 35.76GB/s)
Newer PCIe version (5.0 vs 2.0)
Higher base frequency (3.7GHz vs 2.0GHz)
More modern manufacturing process (5nm vs 14nm)
Intel Celeron J4005 's Advantages
Lower TDP (10W vs 65W)