Intel Xeon X5660 's Advantages
Lower TDP (95W vs 180W)
AMD EPYC 7402 's Advantages
Released 9 years and 5 months late
Higher specification of memory (3200 vs 3)
Newer PCIe version (4 vs 2)
Larger L3 cache size (128MB vs 12MB)
More modern manufacturing process (7nm vs 32nm)