Intel Xeon E5606 's Advantages
Lower TDP (80W vs 140W)
Intel Xeon E7 8860 v3 's Advantages
Released 4 years and 4 months late
Higher specification of memory (1866 vs 3)
Newer PCIe version (3 vs 2)
Higher base frequency (2.2GHz vs 2.133GHz)
Larger L3 cache size (40MB vs 8MB)
More modern manufacturing process (22nm vs 32nm)