Intel Xeon X5650 's Advantages
Higher base frequency (2.666GHz vs 2GHz)
Lower TDP (95W vs 205W)
Intel Xeon Gold 6438Y 's Advantages
Released 12 years and 10 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 2)
Larger L3 cache size (60MB vs 12MB)
More modern manufacturing process (10nm vs 32nm)