Intel Xeon E3 1258L v4 's Advantages
Lower TDP (47W vs 250W)
Xeon 6766E 's Advantages
Released 9 years late
Higher specification of memory (6400 vs 3)
Newer PCIe version (5 vs 3)
Higher base frequency (1.9GHz vs 1.8GHz)
Larger L3 cache size (108MB vs 6MB)
More modern manufacturing process (5nm vs 14nm)