Intel Xeon E5507 's Advantages
Higher base frequency (2.266GHz vs 1.8GHz)
Lower TDP (80W vs 165W)
Intel Xeon Gold 5418N 's Advantages
Released 12 years and 10 months late
Higher specification of memory (4000 vs 3)
Newer PCIe version (5 vs 2)
Larger L3 cache size (45MB vs 4MB)
More modern manufacturing process (10nm vs 45nm)