Xeon X3480 's Advantages
Higher base frequency (3.066GHz vs 2.25GHz)
Lower TDP (95W vs 290W)
AMD EPYC 9634 's Advantages
Released 12 years and 6 months late
Higher specification of memory (4800 vs 1333)
Newer PCIe version (5 vs 2)
Larger L3 cache size (384MB vs 8MB)
More modern manufacturing process (5nm vs 45nm)