Xeon E5345 's Advantages
Higher specification of memory (DDR3
Depends on motherboard vs DDR3)
Higher base frequency (2.333GHz vs 1.8GHz)
Intel Xeon E3 1258L v4 's Advantages
Released 8 years and 7 months late
More modern manufacturing process (14nm vs 65nm)
Lower TDP (47W vs 80W)