AMD Ryzen 7 5700G 's Advantages
Lower TDP (45W vs 120W)
AMD Ryzen 9 9900X 's Advantages
Released 3 years and 2 months late
Higher specification of memory (DDR5-5600 vs DDR4-3200)
Larger memory bandwidth (89.6GB/s vs 51.2GB/s)
Newer PCIe version (5.0 vs 3.0)
Higher base frequency (4.4GHz vs 3.8GHz)
Larger L3 cache size (64MB vs 16MB)