Intel Xeon E5507 's Advantages
Lower TDP (80W vs 360W)
AMD EPYC 9555 's Advantages
Released 14 years and 7 months late
Higher specification of memory (6000 vs 3)
Newer PCIe version (5 vs 2)
Higher base frequency (3.2GHz vs 2.266GHz)
Larger L3 cache size (256MB vs 4MB)
More modern manufacturing process (4nm vs 45nm)