Intel Xeon E5 1681 v3 's Advantages
Larger L3 cache size (25MB vs 20MB)
Xeon W 1290E 's Advantages
Released 5 years and 8 months late
Higher specification of memory (2933 vs 2133)
Higher base frequency (3.5GHz vs 2.9GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (95W vs 135W)