AMD Ryzen 9 7900 's Advantages
Integrated graphics card
Higher specification of memory (5200 vs 3200)
Newer PCIe version (5.0 vs 4.0)
Higher base frequency (3.7GHz vs 3.3GHz)
More modern manufacturing process (5nm vs 7nm)
Lower TDP (65W vs 105W)
AMD Ryzen 7 5600X3D 's Advantages
Released 1 years late
Larger L3 cache size (96MB vs 64MB)