Intel Xeon E5 2649 v3 's Advantages
Lower TDP (105W vs 205W)
Intel Xeon Gold 6354 's Advantages
Released 6 years and 7 months late
Higher specification of memory (DDR4-3200 vs DDR3)
Newer PCIe version (4 vs 3)
Higher base frequency (3GHz vs 2.3GHz)
Larger L3 cache size (39MB vs 25MB)
More modern manufacturing process (10nm vs 22nm)