Intel Xeon E3 1220L 's Advantages
Lower TDP (20W vs 80W)
Intel Xeon E3 1241 v3 's Advantages
Released 3 years and 1 months late
Higher specification of memory (DDR3-1600 vs DDR3)
Higher base frequency (3.5GHz vs 2.2GHz)
Larger L3 cache size (8MB vs 3MB)
More modern manufacturing process (22nm vs 32nm)