Xeon E 2488 's Advantages
Released 11 years and 9 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 3)
Higher base frequency (3.2GHz vs 3GHz)
Larger L3 cache size (24MB vs 5MB)
More modern manufacturing process (10nm vs 32nm)
Intel Xeon E5 2637 's Advantages
Lower TDP (80W vs 95W)