Opteron 6284 SE 's Advantages
Lower TDP (140W vs 210W)
Xeon w5 2545 's Advantages
Released 12 years and 3 months late
Higher specification of memory (4800 vs 1600)
Newer PCIe version (5 vs 2)
Higher base frequency (3.5GHz vs 2.7GHz)
Larger L3 cache size (30MB vs 8MB)
More modern manufacturing process (10nm vs 32nm)