AMD Ryzen 5 1400 's Advantages
Lower TDP (65W vs 105W)
AMD Ryzen 7 7700X 's Advantages
Released 5 years and 5 months late
Integrated graphics card
Higher specification of memory (DDR5-5200 vs DDR4-2666)
Larger memory bandwidth (83.2GB/s vs 39.74GB/s)
Newer PCIe version (5.0 vs 3.0)
Higher base frequency (4.5GHz vs 3.2GHz)
Larger L3 cache size (32MB vs 8MB)
More modern manufacturing process (5nm vs 14nm)