AMD Ryzen 9 7950X3D 's Advantages
Released 3 years and 6 months late
Higher specification of memory (5200 vs 2933)
Larger memory bandwidth (83.2GB/s vs 43.71GB/s)
Newer PCIe version (5.0 vs 3.0)
Higher base frequency (4.2GHz vs 3.7GHz)
Larger L3 cache size (128MB vs 4MB)
More modern manufacturing process (5nm vs 12nm)
AMD Ryzen 5 3400G 's Advantages
Better graphics card performance
Lower TDP (65W vs 120W)