Intel Xeon E5 2650L v2 's Advantages
Larger L3 cache size (25MB vs 8MB)
Intel Xeon E3 1558L v5 's Advantages
Released 2 years and 8 months late
Higher specification of memory (DDR3 vs DDR3)
Higher base frequency (1.9GHz vs 1.7GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (45W vs 70W)