AMD EPYC 9634 's Advantages
Released 10 years and 8 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 3)
Larger L3 cache size (384MB vs 10MB)
More modern manufacturing process (5nm vs 32nm)
Intel Xeon E5 2643 's Advantages
Higher base frequency (3.3GHz vs 2.25GHz)
Lower TDP (130W vs 290W)