Intel Xeon W 3175X 's Advantages
Released 3 years and 7 months late
Higher specification of memory (DDR4-2666 vs DDR3-1866)
Higher base frequency (3.1GHz vs 2.9GHz)
Larger L3 cache size (38.5MB vs 6MB)
Intel Xeon E3 1284L v4 's Advantages
Lower TDP (47W vs 255W)