Intel Xeon E5 2640 v3 's Advantages
Released 7 years and 1 months late
Higher specification of memory (DDR4-1866 vs DDR3
Depends on motherboard)
Higher base frequency (2.6GHz vs 2GHz)
More modern manufacturing process (22nm vs 65nm)
Xeon L5335 's Advantages
Lower TDP (50W vs 90W)