Intel Xeon E3 1278L v4 's Advantages
Released 3 years and 1 months late
Higher specification of memory (1600 vs 3)
Higher base frequency (2GHz vs 1.8GHz)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (47W vs 70W)
Intel Xeon E5 2448L 's Advantages
Larger L3 cache size (20MB vs 6MB)