Xeon E 2124G 's Advantages
Higher base frequency (3.4GHz vs 3.2GHz)
Lower TDP (71W vs 95W)
Intel Xeon E 2388G 's Advantages
Released 3 years and 2 months late
Higher specification of memory (3200 vs 2666)
Newer PCIe version (4 vs 3)
Larger L3 cache size (16MB vs 8MB)