AMD EPYC 7272 's Advantages
Released 9 years and 11 months late
Higher specification of memory (3200 vs 1333)
Newer PCIe version (4 vs 2)
Higher base frequency (2.6GHz vs 2.533GHz)
Larger L3 cache size (64MB vs 8MB)
More modern manufacturing process (7nm vs 45nm)
Xeon X3440 's Advantages
Lower TDP (95W vs 120W)