Intel Xeon W 2102 's Advantages
Released 6 years and 4 months late
Higher specification of memory (2666 vs 3)
Larger L3 cache size (8.25MB vs 6MB)
More modern manufacturing process (14nm vs 32nm)
Intel Xeon E3 1225 's Advantages
Higher base frequency (3.1GHz vs 2.9GHz)
Lower TDP (95W vs 120W)