Intel Xeon E5 4669 v3 's Advantages
Released 3 years and 1 months late
Higher specification of memory (DDR4-2133 vs DDR3)
Higher base frequency (2.1GHz vs 1.8GHz)
Larger L3 cache size (45MB vs 15MB)
More modern manufacturing process (22nm vs 32nm)
Intel Xeon E5 2428L 's Advantages
Lower TDP (60W vs 135W)