Intel Xeon E5 2637 's Advantages
Newer PCIe version (3 vs 2)
Higher base frequency (3GHz vs 2.2GHz)
Opteron 4310 EE 's Advantages
Released 9 months late
Higher specification of memory (1600 vs 3)
Larger L3 cache size (8MB vs 5MB)
Lower TDP (35W vs 80W)