Intel Xeon E5 2630L v2 's Advantages
Larger L3 cache size (15MB vs 8MB)
Intel Xeon E3 1515M v5 's Advantages
Released 2 years and 4 months late
Higher specification of memory (DDR3 vs DDR3)
Higher base frequency (2.8GHz vs 2.4GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (45W vs 60W)