Intel Xeon E3 1260L 's Advantages
Released 3 years and 5 months late
Newer PCIe version (3 vs 2)
Higher base frequency (2.4GHz vs 2GHz)
More modern manufacturing process (32nm vs 45nm)
Lower TDP (45W vs 80W)
Xeon E5405 's Advantages
Higher specification of memory (3 vs 3)