AMD EPYC 7443 's Advantages
Higher base frequency (2.85GHz vs 2.7GHz)
Lower TDP (200W vs 210W)
AMD EPYC 9334 's Advantages
Released 1 years and 8 months late
Higher specification of memory (DDR5-4800 vs DDR4-3200)
Newer PCIe version (5 vs 4)
More modern manufacturing process (5nm vs 7nm)