Intel Xeon E3 1505M v5 's Advantages
Lower TDP (45W vs 120W)
Intel Xeon W 2102 's Advantages
Released 1 years and 10 months late
Higher specification of memory (DDR4-2666 vs DDR3)
Higher base frequency (2.9GHz vs 2.8GHz)
Larger L3 cache size (8.25MB vs 8MB)