Intel Xeon E3 1220L 's Advantages
Lower TDP (20W vs 65W)
Intel Xeon E3 1285L v3 's Advantages
Released 2 years and 2 months late
Higher specification of memory (4 vs 3)
Higher base frequency (3.1GHz vs 2.2GHz)
Larger L3 cache size (8MB vs 3MB)
More modern manufacturing process (22nm vs 32nm)