AMD EPYC 9684X 's Advantages
Released 13 years and 3 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 2)
Higher base frequency (2.55GHz vs 2.266GHz)
Larger L3 cache size (1152MB vs 4MB)
More modern manufacturing process (5nm vs 45nm)
Intel Xeon E5507 's Advantages
Lower TDP (80W vs 400W)