Intel Xeon E5 2628 v3 's Advantages
Larger L3 cache size (20MB vs 8MB)
Intel Xeon E3 1515M v5 's Advantages
Released 1 years and 4 months late
Higher specification of memory (2133 vs 2133)
Higher base frequency (2.8GHz vs 2.5GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (45W vs 85W)