Intel Xeon E3 1585 v5 's Advantages
Released 1 years and 8 months late
Higher base frequency (3.5GHz vs 2.3GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (65W vs 105W)
Intel Xeon E5 2652 v3 's Advantages
Higher specification of memory (DDR4-2133 vs DDR3)
Larger L3 cache size (25MB vs 8MB)