AMD Ryzen 9 7900 's Advantages
Released 5 years and 8 months late
Integrated graphics card
Higher specification of memory (5200 vs 2666)
Larger memory bandwidth (83.2GB/s vs 42.7GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (64MB vs 6MB)
More modern manufacturing process (5nm vs 14nm)
Lower TDP (65W vs 112W)
Intel Core i5 7640X 's Advantages
Higher base frequency (4.0GHz vs 3.7GHz)