Intel Xeon E 2124G 's Advantages
Released 9 years and 2 months late
Newer PCIe version (3 vs 2)
Higher base frequency (3.4GHz vs 2.4GHz)
More modern manufacturing process (14nm vs 45nm)
Lower TDP (72W vs 80W)
Xeon E5530 's Advantages
Higher specification of memory (1066 vs 4)