Intel Xeon E5 1607 v2 's Advantages
Released 1 years and 4 months late
Higher specification of memory (1600 vs 3)
Higher base frequency (3GHz vs 2.4GHz)
More modern manufacturing process (22nm vs 32nm)
Intel Xeon E5 4640 's Advantages
Larger L3 cache size (20MB vs 10MB)
Lower TDP (95W vs 130W)