Intel Xeon E3 1245 v5 's Advantages
Released 5 years and 7 months late
Higher specification of memory (2133 vs 3)
Newer PCIe version (3 vs 2)
Higher base frequency (3.5GHz vs 2GHz)
More modern manufacturing process (14nm vs 32nm)
Intel Xeon L5638 's Advantages
Larger L3 cache size (12MB vs 8MB)
Lower TDP (60W vs 80W)