Intel Xeon E3 1220L 's Advantages
Lower TDP (20W vs 250W)
Xeon 6740E 's Advantages
Released 13 years and 2 months late
Higher specification of memory (6400 vs 3)
Newer PCIe version (5 vs 3)
Higher base frequency (2.4GHz vs 2.2GHz)
Larger L3 cache size (96MB vs 3MB)
More modern manufacturing process (5nm vs 32nm)