Intel Xeon E5 2640 v3 's Advantages
Larger L3 cache size (20MB vs 12MB)
Xeon E 2146G 's Advantages
Released 3 years and 10 months late
Higher specification of memory (DDR4-2666 vs DDR4-1866)
Higher base frequency (3.5GHz vs 2.6GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (80W vs 90W)