Intel Xeon L5618 's Advantages
Larger L3 cache size (12MB vs 8MB)
Lower TDP (40W vs 45W)
Intel Xeon E3 1515M v5 's Advantages
Released 5 years and 10 months late
Higher specification of memory (2133 vs 3)
Newer PCIe version (3 vs 2)
Higher base frequency (2.8GHz vs 1.866GHz)
More modern manufacturing process (14nm vs 32nm)