AMD Ryzen Threadripper PRO 5945WX 's Advantages
Higher base frequency (4.1GHz vs 3.1GHz)
Lower TDP (280W vs 360W)
AMD EPYC 9554 's Advantages
Released 8 months late
Higher specification of memory (DDR5-4800 vs DDR4-3200)
Newer PCIe version (5 vs 4)
Larger L3 cache size (256MB vs 64MB)
More modern manufacturing process (5nm vs 7nm)