Intel Xeon E3 1283L v4 's Advantages
Higher base frequency (2.9GHz vs 2.4GHz)
Lower TDP (47W vs 250W)
Intel Xeon Gold 6448H 's Advantages
Released 7 years and 7 months late
Higher specification of memory (4800 vs 1866)
Newer PCIe version (5 vs 3)
Larger L3 cache size (60MB vs 6MB)
More modern manufacturing process (10nm vs 14nm)