Opteron 8210 EE 's Advantages
Lower TDP (45W vs 100W)
Xeon D 2775TE 's Advantages
Released 15 years and 6 months late
Higher specification of memory (2933 vs 667)
Newer PCIe version (4 vs 1)
Higher base frequency (2GHz vs 1.8GHz)
More modern manufacturing process (10nm vs 90nm)