Intel Xeon E5 2640 v3 's Advantages
Higher base frequency (2.6GHz vs 2.3GHz)
Lower TDP (90W vs 165W)
Intel Xeon Gold 6348H 's Advantages
Released 6 years and 7 months late
Higher specification of memory (DDR4-2933 vs DDR4-1866)
Larger L3 cache size (33MB vs 20MB)
More modern manufacturing process (14nm vs 22nm)