AMD EPYC 7451 's Advantages
Released 7 years and 3 months late
Higher specification of memory (2666 vs 3)
Newer PCIe version (3 vs 2)
Higher base frequency (2.3GHz vs 2.266GHz)
Larger L3 cache size (64MB vs 4MB)
More modern manufacturing process (14nm vs 45nm)
Intel Xeon E5507 's Advantages
Lower TDP (80W vs 180W)