Intel Xeon E5603 's Advantages
Lower TDP (80W vs 170W)
AMD EPYC 4564P 's Advantages
Released 13 years and 3 months late
Higher specification of memory (5200 vs 3)
Newer PCIe version (5 vs 2)
Higher base frequency (4.5GHz vs 1.6GHz)
Larger L3 cache size (64MB vs 4MB)
More modern manufacturing process (5nm vs 32nm)