Intel Xeon E5 2648L 's Advantages
Newer PCIe version (3 vs 2)
Larger L3 cache size (20MB vs 8MB)
Opteron 4310 EE 's Advantages
Released 9 months late
Higher specification of memory (DDR3-1600 vs DDR3)
Higher base frequency (2.2GHz vs 1.8GHz)
Lower TDP (35W vs 70W)