Xeon X3440 's Advantages
Lower TDP (95W vs 180W)
AMD EPYC 7413 's Advantages
Released 11 years and 6 months late
Higher specification of memory (3200 vs 1333)
Newer PCIe version (4 vs 2)
Higher base frequency (2.65GHz vs 2.533GHz)
Larger L3 cache size (128MB vs 8MB)
More modern manufacturing process (7nm vs 45nm)