Xeon EC5549 's Advantages
Higher base frequency (2.533GHz vs 2.4GHz)
Lower TDP (85W vs 205W)
Xeon 6710E 's Advantages
Released 14 years and 4 months late
Higher specification of memory (5600 vs 1333)
Newer PCIe version (5 vs 2)
Larger L3 cache size (96MB vs 8MB)
More modern manufacturing process (5nm vs 45nm)