Intel Xeon E3 1220L 's Advantages
Lower TDP (20W vs 225W)
Intel Xeon w7 2475X 's Advantages
Released 11 years and 10 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 3)
Higher base frequency (2.6GHz vs 2.2GHz)
Larger L3 cache size (37.5MB vs 3MB)
More modern manufacturing process (10nm vs 32nm)