Intel Xeon E3 1285L v4 's Advantages
Higher base frequency (3.4GHz vs 2.7GHz)
Lower TDP (65W vs 325W)
Xeon w7 3555 's Advantages
Released 9 years and 2 months late
Higher specification of memory (4800 vs 1866)
Newer PCIe version (5 vs 3)
Larger L3 cache size (75MB vs 6MB)
More modern manufacturing process (10nm vs 14nm)