AMD EPYC 9655 's Advantages
Released 15 years and 1 months late
Higher specification of memory (6000 vs 1333)
Newer PCIe version (5 vs 2)
Higher base frequency (2.6GHz vs 2.533GHz)
Larger L3 cache size (384MB vs 8MB)
More modern manufacturing process (4nm vs 45nm)
Xeon X3440 's Advantages
Lower TDP (95W vs 400W)