Intel Xeon E5 2448L 's Advantages
Larger L3 cache size (20MB vs 10MB)
Lower TDP (70W vs 140W)
Intel Xeon E5 1620 v3 's Advantages
Released 2 years and 4 months late
Higher specification of memory (2133 vs 3)
Higher base frequency (3.5GHz vs 1.8GHz)
More modern manufacturing process (22nm vs 32nm)