Intel Xeon E5640 's Advantages
Lower TDP (80W vs 200W)
AMD EPYC 9135 's Advantages
Released 14 years and 7 months late
Higher specification of memory (6000 vs 3)
Newer PCIe version (5 vs 2)
Higher base frequency (3.65GHz vs 2.666GHz)
Larger L3 cache size (64MB vs 12MB)
More modern manufacturing process (4nm vs 32nm)