Intel Xeon E5 2622 v3 's Advantages
Lower TDP (85W vs 95W)
Xeon E 2488 's Advantages
Released 9 years and 3 months late
Higher specification of memory (DDR5-4800 vs DDR4-1866)
Newer PCIe version (5 vs 3)
Higher base frequency (3.2GHz vs 2.4GHz)
Larger L3 cache size (24MB vs 20MB)
More modern manufacturing process (10nm vs 22nm)