Intel Xeon E5503 's Advantages
Lower TDP (80W vs 200W)
AMD EPYC Embedded 9124 's Advantages
Released 13 years late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 2)
Higher base frequency (3GHz vs 2GHz)
Larger L3 cache size (64MB vs 4MB)
More modern manufacturing process (5nm vs 45nm)