AMD Ryzen Threadripper 2990WX 's Advantages
Larger memory bandwidth (87.42GB/s vs 76.8GB/s)
Larger L3 cache size (64MB vs 32MB)
KaiXian KX 7000 8 's Advantages
Released 5 years and 4 months late
Integrated graphics card
Higher specification of memory (DDR5-4800 vs DDR4-2933)
Newer PCIe version (4.0 vs 3.0)
Lower TDP (95W vs 250W)