Intel Xeon E5 2640 v3 's Advantages
Lower TDP (90W vs 270W)
Intel Xeon Gold 6444Y 's Advantages
Released 8 years and 4 months late
Higher specification of memory (4800 vs 1866)
Newer PCIe version (5 vs 3)
Higher base frequency (3.6GHz vs 2.6GHz)
Larger L3 cache size (45MB vs 20MB)
More modern manufacturing process (10nm vs 22nm)