Intel Xeon E3 1285 v3 's Advantages
Higher base frequency (3.6GHz vs 3.5GHz)
Lower TDP (84W vs 220W)
Intel Xeon W 3323 's Advantages
Released 8 years and 1 months late
Higher specification of memory (3200 vs 4)
Newer PCIe version (4 vs 3)
Larger L3 cache size (18MB vs 8MB)
More modern manufacturing process (10nm vs 22nm)