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)
Larger L3 cache size (1152MB vs 12MB)
More modern manufacturing process (5nm vs 32nm)
Intel Xeon X5660 's Advantages
Higher base frequency (2.8GHz vs 2.55GHz)
Lower TDP (95W vs 400W)