Intel Xeon E5 2640 v3 's Advantages
Released 2 years and 10 months late
Higher specification of memory (1866 vs 3)
Newer PCIe version (3 vs 2)
Higher base frequency (2.6GHz vs 1.6GHz)
Larger L3 cache size (20MB vs 16MB)
More modern manufacturing process (22nm vs 32nm)
Opteron 6262 HE 's Advantages
Lower TDP (85W vs 90W)