Xeon W 1390 's Advantages
Released 8 years and 5 months late
Higher specification of memory (DDR4-3200 vs DDR3)
Newer PCIe version (4 vs 2)
Higher base frequency (2.8GHz vs 1.9GHz)
Larger L3 cache size (16MB vs 8MB)
Opteron 3320 EE 's Advantages
Lower TDP (25W vs 80W)