Opteron 4340 's Advantages
Higher base frequency (3.5GHz vs 2.3GHz)
Lower TDP (95W vs 200W)
EPYC Embedded 8534P 's Advantages
Released 11 years and 10 months late
Higher specification of memory (4800 vs 3)
Larger L3 cache size (128MB vs 8MB)
More modern manufacturing process (5nm vs 32nm)