Intel Xeon E5645 's Advantages
Lower TDP (80W vs 200W)
AMD EPYC 7443 's Advantages
Released 11 years late
Higher specification of memory (DDR4-3200 vs DDR3)
Newer PCIe version (4 vs 2)
Higher base frequency (2.85GHz vs 2.4GHz)
Larger L3 cache size (128MB vs 12MB)