Xeon 6746E 's Advantages
Released 12 years and 1 months late
Higher specification of memory (5600 vs 3)
Newer PCIe version (5 vs 3)
Larger L3 cache size (96MB vs 16MB)
More modern manufacturing process (5nm vs 32nm)
Intel Xeon E5 4620 's Advantages
Higher base frequency (2.2GHz vs 2GHz)
Lower TDP (130W vs 250W)