AMD EPYC 9135 's Advantages
Released 9 years late
Higher specification of memory (6000 vs 2133)
Newer PCIe version (5 vs 3)
Higher base frequency (3.65GHz vs 3.6GHz)
Larger L3 cache size (64MB vs 8MB)
More modern manufacturing process (4nm vs 14nm)
Intel Xeon E3 1275 v5 's Advantages
Lower TDP (80W vs 200W)