Intel Xeon E5 2603 v3 's Advantages
Lower TDP (85W vs 95W)
Xeon W 1290E 's Advantages
Released 5 years and 8 months late
Higher specification of memory (2933 vs 1600)
Higher base frequency (3.5GHz vs 1.6GHz)
Larger L3 cache size (20MB vs 15MB)
More modern manufacturing process (14nm vs 22nm)