Intel Xeon E5 2603 v2 's Advantages
Lower TDP (80W vs 95W)
Intel Xeon E 2386G 's Advantages
Released 8 years late
Higher specification of memory (3200 vs 3)
Newer PCIe version (4 vs 3)
Higher base frequency (3.5GHz vs 1.8GHz)
Larger L3 cache size (12MB vs 10MB)
More modern manufacturing process (14nm vs 22nm)