AMD EPYC 9534 's Advantages
Released 9 years and 11 months late
Higher specification of memory (DDR5-4800 vs DDR3)
Larger L3 cache size (256MB vs 8MB)
More modern manufacturing process (5nm vs 32nm)
Opteron 4340 's Advantages
Higher base frequency (3.5GHz vs 2.45GHz)
Lower TDP (95W vs 280W)