Intel Xeon E5507 's Advantages
Lower TDP (80W vs 240W)
AMD EPYC 7473X 's Advantages
Released 12 years late
Higher specification of memory (DDR4-3200 vs DDR3)
Newer PCIe version (4 vs 2)
Higher base frequency (2.8GHz vs 2.266GHz)
Larger L3 cache size (768MB vs 4MB)