Intel Xeon E3 1265L v4 's Advantages
Released 5 years and 3 months late
Higher specification of memory (1866 vs 1333)
Newer PCIe version (3 vs 2)
Higher base frequency (2.3GHz vs 2GHz)
More modern manufacturing process (14nm vs 45nm)
Lower TDP (35W vs 105W)
Xeon E7540 's Advantages
Larger L3 cache size (18MB vs 6MB)