Opteron 6168 's Advantages
Lower TDP (115W vs 210W)
AMD EPYC 9334 's Advantages
Released 12 years and 8 months late
Higher specification of memory (DDR5-4800 vs DDR3)
Newer PCIe version (5 vs 2)
Higher base frequency (2.7GHz vs 1.9GHz)
Larger L3 cache size (128MB vs 12MB)
More modern manufacturing process (5nm vs 45nm)