Intel Xeon E5 2630L 's Advantages
Larger L3 cache size (15MB vs 13.75MB)
Lower TDP (60W vs 120W)
Intel Xeon W 2150B 's Advantages
Released 5 years and 9 months late
Higher specification of memory (DDR4-2666 vs DDR3)
Higher base frequency (3GHz vs 2GHz)
More modern manufacturing process (14nm vs 32nm)