Intel Xeon E3 1240 v3 's Advantages
Higher base frequency (3.4GHz vs 3.1GHz)
Lower TDP (80W vs 205W)
Intel Xeon Gold 6346 's Advantages
Released 7 years and 10 months late
Higher specification of memory (3200 vs 1600)
Newer PCIe version (4 vs 3)
Larger L3 cache size (36MB vs 8MB)
More modern manufacturing process (10nm vs 22nm)