Intel Xeon E3 1220L 's Advantages
Lower TDP (20W vs 80W)
Intel Xeon E 2378G 's Advantages
Released 10 years and 5 months late
Higher specification of memory (DDR4-3200 vs DDR3)
Newer PCIe version (4 vs 3)
Higher base frequency (2.8GHz vs 2.2GHz)
Larger L3 cache size (16MB vs 3MB)
More modern manufacturing process (14nm vs 32nm)