Intel Xeon E5606 's Advantages
Lower TDP (80W vs 225W)
AMD EPYC 7643 's Advantages
Released 10 years and 1 months late
Higher specification of memory (DDR4-3200 vs DDR3)
Newer PCIe version (4 vs 2)
Higher base frequency (2.3GHz vs 2.133GHz)
Larger L3 cache size (256MB vs 8MB)