Intel Xeon E5 4640 's Advantages
Higher base frequency (2.4GHz vs 2.3GHz)
Lower TDP (95W vs 165W)
Intel Xeon Gold 6348H 's Advantages
Released 8 years and 11 months late
Higher specification of memory (2933 vs 3)
Larger L3 cache size (33MB vs 20MB)
More modern manufacturing process (14nm vs 32nm)