Intel Xeon E3 1240 v2 's Advantages
Higher base frequency (3.4GHz vs 3.1GHz)
Lower TDP (69W vs 205W)
Intel Xeon Gold 6346 's Advantages
Released 8 years and 11 months late
Higher specification of memory (DDR4-3200 vs DDR3)
Newer PCIe version (4 vs 3)
Larger L3 cache size (36MB vs 8MB)
More modern manufacturing process (10nm vs 22nm)