Opteron 3350 HE 's Advantages
Higher base frequency (2.8GHz vs 2.25GHz)
Lower TDP (45W vs 360W)
AMD EPYC 9754 's Advantages
Released 10 years and 6 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 2)
Larger L3 cache size (256MB vs 8MB)
More modern manufacturing process (5nm vs 32nm)