AMD Ryzen 9 7900X3D 's Advantages
Higher specification of memory (5200 vs 4800)
Larger memory bandwidth (83.2GB/s vs 76.8GB/s)
Newer PCIe version (5.0 vs 4.0)
Higher base frequency (4.4GHz vs 3.0GHz)
Larger L3 cache size (128MB vs 32MB)
More modern manufacturing process (5nm vs 7nm)
KaiXian KX 7000 8 's Advantages
Released 11 months late
Lower TDP (95W vs 120W)