Intel Xeon W 2125 's Advantages
Released 3 years and 11 months late
Higher specification of memory (2666 vs 3)
Higher base frequency (4GHz vs 2GHz)
More modern manufacturing process (14nm vs 22nm)
Intel Xeon E5 2640 v2 's Advantages
Larger L3 cache size (20MB vs 8.25MB)
Lower TDP (95W vs 120W)