Intel Xeon E3 1565L v5 's Advantages
Released 11 months late
Higher specification of memory (2133 vs 1866)
Higher base frequency (2.5GHz vs 2GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (35W vs 115W)
Intel Xeon E7 4809 v3 's Advantages
Larger L3 cache size (20MB vs 8MB)