Intel Xeon E3 1220L 's Advantages
Lower TDP (20W vs 129W)
Xeon D 2799 's Advantages
Released 10 years and 10 months late
Higher specification of memory (3200 vs 3)
Newer PCIe version (4 vs 3)
Higher base frequency (2.4GHz vs 2.2GHz)
Larger L3 cache size (30MB vs 3MB)
More modern manufacturing process (10nm vs 32nm)