Xeon W 1390 's Advantages
Released 7 years and 8 months late
Higher specification of memory (3200 vs 3)
Newer PCIe version (4 vs 3)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (80W vs 115W)
Intel Xeon E5 2680 v2 's Advantages
Larger L3 cache size (25MB vs 16MB)