Intel Xeon E5 2640 v3 's Advantages
Released 113 years and 8 months late
Lower TDP (90W vs 160W)
Intel Xeon E5 2693 v3 's Advantages
Higher specification of memory (DDR4-2133 vs DDR4-1866)
Higher base frequency (2.8GHz vs 2.6GHz)
Larger L3 cache size (30MB vs 20MB)