Intel Xeon E3 1280 v2 's Advantages
Higher base frequency (3.6GHz vs 2.6GHz)
Lower TDP (69W vs 400W)
AMD EPYC 9655 's Advantages
Released 12 years and 5 months late
Higher specification of memory (6000 vs 3)
Newer PCIe version (5 vs 3)
Larger L3 cache size (384MB vs 8MB)
More modern manufacturing process (4nm vs 22nm)