AMD Ryzen 5 1400 's Advantages
Lower TDP (65W vs 170W)
AMD Ryzen 9 9950X 's Advantages
Released 7 years and 2 months late
Integrated graphics card
Higher specification of memory (5600 vs 2666)
Larger memory bandwidth (89.6GB/s vs 39.74GB/s)
Newer PCIe version (5.0 vs 3.0)
Higher base frequency (4.3GHz vs 3.2GHz)
Larger L3 cache size (64MB vs 8MB)
More modern manufacturing process (4nm vs 14nm)