Xeon E7 2850 's Advantages
Higher specification of memory (1333 vs 3)
Larger L3 cache size (24MB vs 15MB)
Intel Xeon E5 2630L v2 's Advantages
Released 2 years and 5 months late
Higher base frequency (2.4GHz vs 2GHz)
More modern manufacturing process (22nm vs 32nm)
Lower TDP (60W vs 130W)