AMD EPYC Embedded 9124 's Advantages
Higher specification of memory (DDR5-4800 vs DDR4-3200)
Newer PCIe version (5 vs 4)
Higher base frequency (3GHz vs 2.3GHz)
More modern manufacturing process (5nm vs 7nm)
Lower TDP (200W vs 225W)
AMD EPYC 7643P 's Advantages
Released 6 months late
Larger L3 cache size (256MB vs 64MB)