Intel Xeon E3 1558L v5 's Advantages
Released 5 years and 3 months late
Higher specification of memory (2133 vs 3)
Newer PCIe version (3 vs 2)
Higher base frequency (1.9GHz vs 1.6GHz)
Larger L3 cache size (8MB vs 4MB)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (45W vs 80W)