Intel Xeon E5640 's Advantages
Lower TDP (80W vs 120W)
AMD EPYC 7203 's Advantages
Released 13 years and 6 months late
Higher specification of memory (DDR4-3200 vs DDR3)
Newer PCIe version (4 vs 2)
Higher base frequency (2.8GHz vs 2.666GHz)
Larger L3 cache size (64MB vs 12MB)