Intel Xeon E3 1285L v4 's Advantages
Released 4 years and 10 months late
Higher specification of memory (1866 vs 3)
Newer PCIe version (3 vs 2)
Higher base frequency (3.4GHz vs 3.2GHz)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (65W vs 130W)
Intel Xeon W3670 's Advantages
Larger L3 cache size (12MB vs 6MB)