Opteron 6344 's Advantages
Lower TDP (115W vs 210W)
AMD EPYC 9334 's Advantages
Released 10 years late
Higher specification of memory (4800 vs 1866)
Newer PCIe version (5 vs 2)
Higher base frequency (2.7GHz vs 2.6GHz)
Larger L3 cache size (128MB vs 8MB)
More modern manufacturing process (5nm vs 32nm)