Xeon X5570 's Advantages
Higher base frequency (2.933GHz vs 2.2GHz)
Lower TDP (95W vs 205W)
Intel Xeon Gold 6438M 's Advantages
Released 13 years and 10 months late
Higher specification of memory (4800 vs 1333)
Newer PCIe version (5 vs 2)
Larger L3 cache size (60MB vs 8MB)
More modern manufacturing process (10nm vs 45nm)