Xeon E5530 's Advantages
Lower TDP (80W vs 280W)
AMD EPYC 75F3 's Advantages
Released 12 years late
Higher specification of memory (3200 vs 1066)
Newer PCIe version (4 vs 2)
Higher base frequency (2.95GHz vs 2.4GHz)
Larger L3 cache size (256MB vs 8MB)
More modern manufacturing process (7nm vs 45nm)