AMD EPYC 9124 's Advantages
Released 7 years late
Higher specification of memory (DDR5-4800 vs DDR3)
Newer PCIe version (5 vs 3)
Higher base frequency (3GHz vs 2.4GHz)
Larger L3 cache size (64MB vs 1.5MB)
Intel Xeon D 1521 's Advantages
Lower TDP (45W vs 200W)