AMD Ryzen 9 7900X 's Advantages
Released 1 years and 6 months late
Higher specification of memory (DDR5-5200 vs DDR4-3200)
Larger memory bandwidth (83.2GB/s vs 50GB/s)
Newer PCIe version (5.0 vs 4.0)
Higher base frequency (4.7GHz vs 2.5GHz)
Larger L3 cache size (64MB vs 16MB)
Intel Core i9 11900 's Advantages
Lower TDP (65W vs 170W)