AMD Ryzen 3 5300G 's Advantages
Lower TDP (65W vs 170W)
AMD Ryzen 9 7900X 's Advantages
Released 1 years and 5 months late
Higher specification of memory (5200 vs 3200)
Larger memory bandwidth (83.2GB/s vs 51.2GB/s)
Newer PCIe version (5.0 vs 3.0)
Higher base frequency (4.7GHz vs 4.0GHz)
Larger L3 cache size (64MB vs 8MB)
More modern manufacturing process (5nm vs 7nm)