Intel Xeon E5 2680 v3 's Advantages
Larger L3 cache size (30MB vs 8.25MB)
Intel Xeon W 2104 's Advantages
Released 2 years and 11 months late
Higher specification of memory (DDR4-2666 vs DDR3)
Higher base frequency (3.2GHz vs 2.5GHz)
More modern manufacturing process (14nm vs 22nm)