Intel Xeon Gold 6438M 's Advantages
Released 11 years and 9 months late
Higher specification of memory (4800 vs 3)
Larger L3 cache size (60MB vs 30MB)
More modern manufacturing process (10nm vs 32nm)
Intel Xeon E7 8870 's Advantages
Higher base frequency (2.4GHz vs 2.2GHz)
Lower TDP (130W vs 205W)