Opteron 13KS EE 's Advantages
Lower TDP (50W vs 100W)
Xeon D 2775TE 's Advantages
Released 12 years and 10 months late
Higher specification of memory (2933 vs 1333)
Newer PCIe version (4 vs 2)
Larger L3 cache size (25MB vs 6MB)
More modern manufacturing process (10nm vs 45nm)