Xeon E 2436 's Advantages
Released 11 years and 9 months late
Higher specification of memory (DDR5-4800 vs DDR3)
Newer PCIe version (5 vs 3)
Larger L3 cache size (18MB vs 5MB)
More modern manufacturing process (10nm vs 32nm)
Lower TDP (65W vs 80W)
Intel Xeon E5 2637 's Advantages
Higher base frequency (3GHz vs 2.9GHz)