Opteron 6284 SE 's Advantages
Lower TDP (140W vs 220W)
Intel Xeon W 3323 's Advantages
Released 9 years and 2 months late
Higher specification of memory (DDR4-3200 vs DDR3)
Newer PCIe version (4 vs 2)
Higher base frequency (3.5GHz vs 2.7GHz)
Larger L3 cache size (18MB vs 8MB)