AMD Ryzen 9 9900X 's Advantages
Released 8 months late
Integrated graphics card
Higher specification of memory (5600 vs 5200)
Higher base frequency (4.4GHz vs 3.2GHz)
More modern manufacturing process (4nm vs 5nm)
Lower TDP (120W vs 350W)
AMD Ryzen Threadripper 7980X 's Advantages
Larger memory bandwidth (166.4GB/s vs 89.6GB/s)
Newer PCIe version (5 vs 5.0)
Larger L3 cache size (256MB vs 64MB)