Intel Xeon E5 2608L v3 's Advantages
Released 4 years and 6 months late
Higher specification of memory (1866 vs 1333)
Newer PCIe version (3 vs 2)
More modern manufacturing process (22nm vs 45nm)
Lower TDP (52W vs 105W)
Xeon E6540 's Advantages
Larger L3 cache size (18MB vs 15MB)