AMD Ryzen 9 9900X Advantages
Integrated graphics card
Higher base frequency (4.4GHz vs 4GHz)
Lower TDP (120W vs 350W)
AMD Ryzen Threadripper 9970X Advantages
Released 1 years and 1 months late
Higher specification of memory (6400 vs 5600)
Newer PCIe version (5 vs 5.0)
Larger L3 cache size (128MB vs 64MB)