AMD EPYC 7453 's Advantages
Released 10 years and 1 months late
Higher specification of memory (3200 vs 3)
Newer PCIe version (4 vs 2)
Higher base frequency (2.75GHz vs 1.6GHz)
Larger L3 cache size (64MB vs 4MB)
More modern manufacturing process (7nm vs 32nm)
Intel Xeon E5603 's Advantages
Lower TDP (80W vs 225W)